Cod sursa(job #621350)

Utilizator gramatovici_paulGramatovici Paul gramatovici_paul Data 16 octombrie 2011 19:24:02
Problema Suma si numarul divizorilor Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 1.14 kb
#include <cstdio>
using namespace std;



bool v[1000001];

int p[80000];

long long nr,s;

void ciur()
{
    long long i,j;
    for(i=2;i<=1000000;++i)
    {
        if(v[i]==true)
            continue;
        p[++p[0]]=i;
        for(j=i;j*i<=1000000;++j)
        {
            v[i*j]=true;
        }
    }
}


void descompune(long long x)
{
    long long i,put,a;
    nr=1;
    s=1;
    for(i=1;(long long)p[i]*p[i]<=x;++i)
    {
        if(x%p[i]==0)
        {
            a=p[i]*p[i];
            put=1;
            x/=p[i];
            while(x%p[i]==0)
            {
                x/=p[i];
                put++;
                a*=p[i];
            }
            nr*=put+1;
            s=(s*(a-1)/(p[i]-1))%9973;
        }
    }
    if(x!=1)
    {
        nr*=2;
        s=(s*(x*x-1)/(x-1))%9973;
    }
}



int main()
{
    long long n,x,i;
    freopen("ssnd.in","r",stdin);
    freopen("ssnd.out","w",stdout);
    scanf("%I64d",&n);
    ciur();
    for(i=1;i<=n;++i)
    {
        scanf("%I64d",&x);
        descompune(x);
        printf("%I64d %I64d\n",nr,s);
    }
    return 0;
}