87081752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{640307}}^1$

素因数の和:640330

約数の個数: 16

約数和(自身を含む): 172883160

約数和(自身を除く): 85801408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 640307, 1280614, 2561228, 5122456, 10885219, 21770438, 43540876, 87081752]

約数ペア:

[(1, 87081752), (2, 43540876), (4, 21770438), (8, 10885219), (17, 5122456), (34, 2561228), (68, 1280614), (136, 640307)]