Cod sursa(job #2467431)

Utilizator BaraianTudorBaraian Tudor Stefan BaraianTudor Data 4 octombrie 2019 13:28:30
Problema Suma si numarul divizorilor Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 1.09 kb
#include <iostream>
#include <fstream>
#define mod 9973
using namespace std;
ifstream in("ssnd.in");
ofstream out("ssnd.out");
long long n,s,a[80005];
int t,ind,nd,ok,cm,exp;
bool b[1000005];
int main()
{
    a[++ind]=2;
    for(int i=3;i<=1000000;i+=2)
    {
        if(!b[i])
        {
            a[++ind]=i;
            for(int j=i+i;j<=1000000;j+=i)
            {
                b[j]=1;
            }
        }
    }
    in>>t;
    for(int j=1;j<=t;j++)
    {
        in>>n;
        s=1;
        nd=1;
        for(int i=1;a[i]*a[i]<=n;i++)
        {
            exp=0;
            ok=0;
            cm=1;
            if(n%a[i]==0)ok=1;
            while(n%a[i]==0)
            {
                n/=a[i];
                exp++;
                cm*=a[i];
            }
            if(ok)
            {
                s=(s*((cm*a[i]-1)/(a[i]-1))%mod);
                nd=nd*(exp+1);
            }
        }
        if(n>1)
        {
            s=(s*((n*n-1)/(n-1)))%mod;
            nd=nd*2;
        }
        out<<nd<<' '<<s<<'\n';
    }
    return 0;
}