80840604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{518209}}^1$

素因数の和:518229

約数の個数: 24

約数和(自身を含む): 203138320

約数和(自身を除く): 122297716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 518209, 1036418, 1554627, 2072836, 3109254, 6218508, 6736717, 13473434, 20210151, 26946868, 40420302, 80840604]

約数ペア:

[(1, 80840604), (2, 40420302), (3, 26946868), (4, 20210151), (6, 13473434), (12, 6736717), (13, 6218508), (26, 3109254), (39, 2072836), (52, 1554627), (78, 1036418), (156, 518209)]