81295218

素因数分解:

$2^1\times 3^3\times {\mathrm{419}}^1\times {\mathrm{3593}}^1$

素因数の和:4023

約数の個数: 32

約数和(自身を含む): 181137600

約数和(自身を除く): 99842382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 419, 838, 1257, 2514, 3593, 3771, 7186, 7542, 10779, 11313, 21558, 22626, 32337, 64674, 97011, 194022, 1505467, 3010934, 4516401, 9032802, 13549203, 27098406, 40647609, 81295218]

約数ペア:

[(1, 81295218), (2, 40647609), (3, 27098406), (6, 13549203), (9, 9032802), (18, 4516401), (27, 3010934), (54, 1505467), (419, 194022), (838, 97011), (1257, 64674), (2514, 32337), (3593, 22626), (3771, 21558), (7186, 11313), (7542, 10779)]