81211128

素因数分解:

$2^3\times 3^1\times {\mathrm{1579}}^1\times {\mathrm{2143}}^1$

素因数の和:3731

約数の個数: 32

約数和(自身を含む): 203251200

約数和(自身を除く): 122040072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1579, 2143, 3158, 4286, 4737, 6316, 6429, 8572, 9474, 12632, 12858, 17144, 18948, 25716, 37896, 51432, 3383797, 6767594, 10151391, 13535188, 20302782, 27070376, 40605564, 81211128]

約数ペア:

[(1, 81211128), (2, 40605564), (3, 27070376), (4, 20302782), (6, 13535188), (8, 10151391), (12, 6767594), (24, 3383797), (1579, 51432), (2143, 37896), (3158, 25716), (4286, 18948), (4737, 17144), (6316, 12858), (6429, 12632), (8572, 9474)]