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HMMT 二月 2006 · 冲刺赛 · 第 31 题

HMMT February 2006 — Guts Round — Problem 31

专题
Discrete Math / 离散数学
难度
L3
来源
HMMT

题目详情

  1. [10] Let A be as in problem 33. Let W be the sum of all positive integers that divide A . Find W .
解析
  1. Let A be as in problem 33. Let W be the sum of all positive integers that divide A . Find W . Answer: 8 Solution: Problems 31–33 go together. See below.