156456378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{668617}}^1$

素因数の和:668638

約数の個数: 24

約数和(自身を含む): 365065428

約数和(自身を除く): 208609050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 668617, 1337234, 2005851, 4011702, 6017553, 8692021, 12035106, 17384042, 26076063, 52152126, 78228189, 156456378]

約数ペア:

[(1, 156456378), (2, 78228189), (3, 52152126), (6, 26076063), (9, 17384042), (13, 12035106), (18, 8692021), (26, 6017553), (39, 4011702), (78, 2005851), (117, 1337234), (234, 668617)]