UVA10914 Abundance and Perfect Numbers

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=21&page=show_problem&problem=1855 [PDF](https://uva.onlinejudge.org/external/109/p10914.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10914/53f86cf13144644bbb5eb7741416032957e84c9b.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10914/ea18eaf0afe90d788f9bc5cb5827578bb0405b8f.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10914/ff1ecdc136b9e36549f0244fc9a6e0aa1aa88794.png)