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上期向大家介绍了有关约数个数的求法及应用的问题,本期我们共同来探索有关约数的和的问题。【例1】求72全部约数的和。
In the last issue, we introduced the method of seeking and applying the number of divisors. In this issue, we jointly explore the issue of the sum of the divisors. [Example 1] Find the sum of all the divisors.