87941488

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{66221}}^1$

素因数の和:66312

約数の個数: 20

約数和(自身を含む): 172442088

約数和(自身を除く): 84500600

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 66221, 132442, 264884, 529768, 1059536, 5496343, 10992686, 21985372, 43970744, 87941488]

約数ペア:

[(1, 87941488), (2, 43970744), (4, 21985372), (8, 10992686), (16, 5496343), (83, 1059536), (166, 529768), (332, 264884), (664, 132442), (1328, 66221)]