90216008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{9343}}^1$

素因数の和:9437

約数の個数: 32

約数和(自身を含む): 181647360

約数和(自身を除く): 91431352

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9343, 9656, 18686, 37372, 74744, 158831, 317662, 635324, 663353, 1270648, 1326706, 2653412, 5306824, 11277001, 22554002, 45108004, 90216008]

約数ペア:

[(1, 90216008), (2, 45108004), (4, 22554002), (8, 11277001), (17, 5306824), (34, 2653412), (68, 1326706), (71, 1270648), (136, 663353), (142, 635324), (284, 317662), (568, 158831), (1207, 74744), (2414, 37372), (4828, 18686), (9343, 9656)]