91085320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{133949}}^1$

素因数の和:133977

約数の個数: 32

約数和(自身を含む): 216999000

約数和(自身を除く): 125913680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 133949, 267898, 535796, 669745, 1071592, 1339490, 2277133, 2678980, 4554266, 5357960, 9108532, 11385665, 18217064, 22771330, 45542660, 91085320]

約数ペア:

[(1, 91085320), (2, 45542660), (4, 22771330), (5, 18217064), (8, 11385665), (10, 9108532), (17, 5357960), (20, 4554266), (34, 2678980), (40, 2277133), (68, 1339490), (85, 1071592), (136, 669745), (170, 535796), (340, 267898), (680, 133949)]