81085288

素因数分解:

$2^3\times {\mathrm{2053}}^1\times {\mathrm{4937}}^1$

素因数の和:6996

約数の個数: 16

約数和(自身を含む): 152139780

約数和(自身を除く): 71054492

約数列:

[1, 2, 4, 8, 2053, 4106, 4937, 8212, 9874, 16424, 19748, 39496, 10135661, 20271322, 40542644, 81085288]

約数ペア:

[(1, 81085288), (2, 40542644), (4, 20271322), (8, 10135661), (2053, 39496), (4106, 19748), (4937, 16424), (8212, 9874)]