81309864

素因数分解:

$2^3\times 3^1\times {\mathrm{3387911}}^1$

素因数の和:3387920

約数の個数: 16

約数和(自身を含む): 203274720

約数和(自身を除く): 121964856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3387911, 6775822, 10163733, 13551644, 20327466, 27103288, 40654932, 81309864]

約数ペア:

[(1, 81309864), (2, 40654932), (3, 27103288), (4, 20327466), (6, 13551644), (8, 10163733), (12, 6775822), (24, 3387911)]