#include <iostream>
using namespace std;
//dokonala cisla v rozsahu 1 az L
int main() {
	int L, i, d, sum, dmez;
	L=150000;

	for( i = 1 ; i <= L ; i++ ) {
		sum = 1;
		dmez = 1;
		for( d = i/2 ; d > dmez ; d--){
			if(i%d==0){
				sum += d;
				sum += i/d;
				dmez =  i/d;
			}
		}
		if(i==sum){
			cout<<"\ncislo "<<i<<" je dokonale";
		}
	}

}