81675544

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{192631}}^1$

素因数の和:192690

約数の個数: 16

約数和(自身を含む): 156031920

約数和(自身を除く): 74356376

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 192631, 385262, 770524, 1541048, 10209443, 20418886, 40837772, 81675544]

約数ペア:

[(1, 81675544), (2, 40837772), (4, 20418886), (8, 10209443), (53, 1541048), (106, 770524), (212, 385262), (424, 192631)]