90175178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{9929}}^1$

素因数の和:10189

約数の個数: 16

約数和(自身を含む): 142992000

約数和(自身を除く): 52816822

約数列:

[1, 2, 19, 38, 239, 478, 4541, 9082, 9929, 19858, 188651, 377302, 2373031, 4746062, 45087589, 90175178]

約数ペア:

[(1, 90175178), (2, 45087589), (19, 4746062), (38, 2373031), (239, 377302), (478, 188651), (4541, 19858), (9082, 9929)]