86999608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{639703}}^1$

素因数の和:639726

約数の個数: 16

約数和(自身を含む): 172720080

約数和(自身を除く): 85720472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 639703, 1279406, 2558812, 5117624, 10874951, 21749902, 43499804, 86999608]

約数ペア:

[(1, 86999608), (2, 43499804), (4, 21749902), (8, 10874951), (17, 5117624), (34, 2558812), (68, 1279406), (136, 639703)]