74720072

素因数分解:

$2^3\times 7^1\times {\mathrm{1334287}}^1$

素因数の和:1334300

約数の個数: 16

約数和(自身を含む): 160114560

約数和(自身を除く): 85394488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1334287, 2668574, 5337148, 9340009, 10674296, 18680018, 37360036, 74720072]

約数ペア:

[(1, 74720072), (2, 37360036), (4, 18680018), (7, 10674296), (8, 9340009), (14, 5337148), (28, 2668574), (56, 1334287)]