For most people, however, deciding on the elusive perfect number can be tough.
不过，对绝大多数的人来说，要确定这一难以琢磨的数值的最合适的取值可能非常困难。
Whenever it identifies a perfect number, your program should display that number on the screen.
一旦发现一个完美数字，你的程序需要将该数字显示到屏幕上。
Many important conclusions in relation to even perfect number research have been drawn.
人类在研究与寻找完全数时得到结论：偶完全数与梅森素数是一一对应关系。
Perfect number, amicable number and anti-sociable numbers are important topics in number theory.
完全数、相亲数以及孤立数一直是数论研究的一个重要课题。
Perfect number, amicable number and anti-sociable numbers are important topics in number theory.
完全数、相亲数以及孤立数一直是数论研究的一个重要课题。
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