luoheng
10/7/2019 - 10:24 AM

checkPerfectNumber

/*
Reference: https://zh.wikipedia.org/wiki/%E5%AE%8C%E5%85%A8%E6%95%B0
 */
func checkPerfectNumber(num int) bool {
    return num == 6 || num == 28 || num == 496 || num == 8128 || num == 33550336
}