89747548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{18713}}^1$

素因数の和:18837

約数の個数: 24

約数和(自身を含む): 172917360

約数和(自身を除く): 83169812

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 18713, 37426, 74852, 205843, 411686, 823372, 2039717, 4079434, 8158868, 22436887, 44873774, 89747548]

約数ペア:

[(1, 89747548), (2, 44873774), (4, 22436887), (11, 8158868), (22, 4079434), (44, 2039717), (109, 823372), (218, 411686), (436, 205843), (1199, 74852), (2398, 37426), (4796, 18713)]