Cod sursa(job #1448677)

Utilizator iulianrotaruRotaru Gheorghe-Iulian iulianrotaru Data 7 iunie 2015 19:20:42
Problema Suma si numarul divizorilor Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include <fstream>
using namespace std;
ifstream f("ssnd.in");
ofstream g("ssnd.out");
int m,t,exp,poz;
int p[100000];
char w[1000002];
int main()
{
    f>>t;
    p[1]=2; m=1; long long i,j,suma,n,nr,prod;
    for(i=3;i<=1000000;i+=2)
        if(!w[i])
    {   p[++m]=i;
        for(j=i*i;j<=1000000;j+=(i<<1)) w[j]=1;}
    while(t--)
    {
        f>>n; poz=1; suma=1; nr=1;
        while(n>1) {exp=1; prod=p[poz]; while(n%p[poz]==0) {exp++; n/=p[poz]; prod*=p[poz];} if(exp>1) {nr*=exp; suma=suma*((prod-1)/(p[poz]-1))%9973;} poz++;}
        g<<nr<<" "<<suma<<'\n';
    }
    g.close();
    return 0;
}