91661008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{336989}}^1$

素因数の和:337014

約数の個数: 20

約数和(自身を含む): 188040420

約数和(自身を除く): 96379412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 336989, 673978, 1347956, 2695912, 5391824, 5728813, 11457626, 22915252, 45830504, 91661008]

約数ペア:

[(1, 91661008), (2, 45830504), (4, 22915252), (8, 11457626), (16, 5728813), (17, 5391824), (34, 2695912), (68, 1347956), (136, 673978), (272, 336989)]