Cod sursa(job #1982338)

Utilizator MarcuMLMMischie Marcus Lionel MarcuMLM Data 18 mai 2017 12:50:00
Problema Suma si numarul divizorilor Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include <bits/stdc++.h>

using namespace std;
typedef unsigned long long ull;

int main()
{
    ifstream f("ssnd.in");
    ofstream g("ssnd.out");
    ull n=0, nr=0;
    f>>n;
    for(ull i=0; i<n; ++i){
        f>>nr;
        if(nr==1) g<<"1 1"<<endl;
        else{
            ull nrDiv=2, sumDiv=1+nr;
            ull i=2;
            for(; i*i<=nr; i++){
                if(nr%i==0) nrDiv+=2, sumDiv+=i+nr/i;}
            if((i-1)*(i-1)==nr) --nrDiv, sumDiv-=i-1;
        g<<nrDiv<<" "<<(sumDiv%9973)<<endl;}
    }
    return 0;
}