90159398

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{378821}}^1$

素因数の和:378847

約数の個数: 16

約数和(自身を含む): 163651104

約数和(自身を除く): 73491706

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 378821, 757642, 2651747, 5303494, 6439957, 12879914, 45079699, 90159398]

約数ペア:

[(1, 90159398), (2, 45079699), (7, 12879914), (14, 6439957), (17, 5303494), (34, 2651747), (119, 757642), (238, 378821)]