86520188

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{137771}}^1$

素因数の和:137932

約数の個数: 12

約数和(自身を含む): 152375832

約数和(自身を除く): 65855644

約数列:

[1, 2, 4, 157, 314, 628, 137771, 275542, 551084, 21630047, 43260094, 86520188]

約数ペア:

[(1, 86520188), (2, 43260094), (4, 21630047), (157, 551084), (314, 275542), (628, 137771)]