79887764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1815631}}^1$

素因数の和:1815646

約数の個数: 12

約数和(自身を含む): 152513088

約数和(自身を除く): 72625324

約数列:

[1, 2, 4, 11, 22, 44, 1815631, 3631262, 7262524, 19971941, 39943882, 79887764]

約数ペア:

[(1, 79887764), (2, 39943882), (4, 19971941), (11, 7262524), (22, 3631262), (44, 1815631)]