90388456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{664621}}^1$

素因数の和:664644

約数の個数: 16

約数和(自身を含む): 179447940

約数和(自身を除く): 89059484

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 664621, 1329242, 2658484, 5316968, 11298557, 22597114, 45194228, 90388456]

約数ペア:

[(1, 90388456), (2, 45194228), (4, 22597114), (8, 11298557), (17, 5316968), (34, 2658484), (68, 1329242), (136, 664621)]