Cod sursa(job #3038272)

Utilizator AlexSerban21Serban Alexandru AlexSerban21 Data 27 martie 2023 10:09:59
Problema Suma si numarul divizorilor Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 1.03 kb
#include <fstream>
using namespace std;
ifstream fin ("ssnd.in");
ofstream fout ("ssnd.out");
int v[80005];
long long n,x,i,s,k,d,w,j,nr,p;
bool ciur[1000001];
int main()
{
    fin>>n;
    ciur[1]=1;
    for (i=2; i<=1000000; i++)
    {
        if (ciur[i]==0)
        {
            v[++k]=i;
            if (i<=1000)
            {
                for (j=i*i; j<=1000000; j=j+i)
                    ciur[j]=1;
            }
        }
    }
    for (i=1; i<=n; i++)
    {
        fin>>x;
        s=1;
        p=1;
        for (d=1; d<=k&&v[d]*v[d]<=x; d++)
        {
            nr=0;
            while (x%v[d]==0)
            {
                nr++;
                x=x/v[d];
            }
            s=s*(nr+1);
            w=1;
            for (j=1; j<=nr+1; j++)
                w=w*v[d];
            p=p*(((w-1)/(v[d]-1))%9973)%9973;
        }
        if (x!=1)
        {
            s=s*2;
            p=p*(((x*x-1)/(x-1))%9973)%9973;
        }
        fout<<s<<" "<<p<<"\n";
    }
    return 0;
}