128212116

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{71707}}^1$

素因数の和:71863

約数の個数: 24

約数和(自身を含む): 301173600

約数和(自身を除く): 172961484

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 71707, 143414, 215121, 286828, 430242, 860484, 10684343, 21368686, 32053029, 42737372, 64106058, 128212116]

約数ペア:

[(1, 128212116), (2, 64106058), (3, 42737372), (4, 32053029), (6, 21368686), (12, 10684343), (149, 860484), (298, 430242), (447, 286828), (596, 215121), (894, 143414), (1788, 71707)]