80666508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7283}}^1$

素因数の和:7374

約数の個数: 48

約数和(自身を含む): 205583616

約数和(自身を除く): 124917108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 7283, 11076, 14566, 21849, 29132, 43698, 87396, 94679, 189358, 284037, 378716, 517093, 568074, 1034186, 1136148, 1551279, 2068372, 3102558, 6205116, 6722209, 13444418, 20166627, 26888836, 40333254, 80666508]

約数ペア:

[(1, 80666508), (2, 40333254), (3, 26888836), (4, 20166627), (6, 13444418), (12, 6722209), (13, 6205116), (26, 3102558), (39, 2068372), (52, 1551279), (71, 1136148), (78, 1034186), (142, 568074), (156, 517093), (213, 378716), (284, 284037), (426, 189358), (852, 94679), (923, 87396), (1846, 43698), (2769, 29132), (3692, 21849), (5538, 14566), (7283, 11076)]