87730564

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{33181}}^1$

素因数の和:33846

約数の個数: 12

約数和(自身を含む): 153765388

約数和(自身を除く): 66034824

約数列:

[1, 2, 4, 661, 1322, 2644, 33181, 66362, 132724, 21932641, 43865282, 87730564]

約数ペア:

[(1, 87730564), (2, 43865282), (4, 21932641), (661, 132724), (1322, 66362), (2644, 33181)]