#include <iostream>
#include <cmath>
using namespace std;

int main() {	
	unsigned long long M;
	cin >> M;
 	for (unsigned long long n = 4; n <= M; n += 2) {
 		unsigned long long S = 1;
	    for (unsigned long long j = 2; j <= sqrt(n) && S <= n; j++) {
			if (n % j == 0) S += n / j + j;
		}
		if (n == S) cout << n << " ";
	}
	return 0;
}