161287128

素因数分解:

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

素因数の和:8376

約数の個数: 48

約数和(自身を含む): 438450480

約数和(自身を除く): 277163352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277, 554, 831, 1108, 1662, 2216, 2493, 3324, 4986, 6648, 8087, 9972, 16174, 19944, 24261, 32348, 48522, 64696, 72783, 97044, 145566, 194088, 291132, 582264, 2240099, 4480198, 6720297, 8960396, 13440594, 17920792, 20160891, 26881188, 40321782, 53762376, 80643564, 161287128]

約数ペア:

[(1, 161287128), (2, 80643564), (3, 53762376), (4, 40321782), (6, 26881188), (8, 20160891), (9, 17920792), (12, 13440594), (18, 8960396), (24, 6720297), (36, 4480198), (72, 2240099), (277, 582264), (554, 291132), (831, 194088), (1108, 145566), (1662, 97044), (2216, 72783), (2493, 64696), (3324, 48522), (4986, 32348), (6648, 24261), (8087, 19944), (9972, 16174)]