80728837

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2861}}^1$

素因数の和:3036

約数の個数: 16

約数和(自身を含む): 96163200

約数和(自身を除く): 15434363

約数列:

[1, 7, 29, 139, 203, 973, 2861, 4031, 20027, 28217, 82969, 397679, 580783, 2783753, 11532691, 80728837]

約数ペア:

[(1, 80728837), (7, 11532691), (29, 2783753), (139, 580783), (203, 397679), (973, 82969), (2861, 28217), (4031, 20027)]