80643564

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{8087}}^1$

素因数の和:8374

約数の個数: 36

約数和(自身を含む): 204610224

約数和(自身を除く): 123966660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2493, 3324, 4986, 8087, 9972, 16174, 24261, 32348, 48522, 72783, 97044, 145566, 291132, 2240099, 4480198, 6720297, 8960396, 13440594, 20160891, 26881188, 40321782, 80643564]

約数ペア:

[(1, 80643564), (2, 40321782), (3, 26881188), (4, 20160891), (6, 13440594), (9, 8960396), (12, 6720297), (18, 4480198), (36, 2240099), (277, 291132), (554, 145566), (831, 97044), (1108, 72783), (1662, 48522), (2493, 32348), (3324, 24261), (4986, 16174), (8087, 9972)]