81168370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{477461}}^1$

素因数の和:477485

約数の個数: 16

約数和(自身を含む): 154697688

約数和(自身を除く): 73529318

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 477461, 954922, 2387305, 4774610, 8116837, 16233674, 40584185, 81168370]

約数ペア:

[(1, 81168370), (2, 40584185), (5, 16233674), (10, 8116837), (17, 4774610), (34, 2387305), (85, 954922), (170, 477461)]