80840838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{12487}}^1$

素因数の和:12588

約数の個数: 32

約数和(自身を含む): 176230656

約数和(自身を除く): 95389818

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 12487, 24974, 37461, 74922, 162331, 324662, 486993, 973986, 1036421, 2072842, 3109263, 6218526, 13473473, 26946946, 40420419, 80840838]

約数ペア:

[(1, 80840838), (2, 40420419), (3, 26946946), (6, 13473473), (13, 6218526), (26, 3109263), (39, 2072842), (78, 1036421), (83, 973986), (166, 486993), (249, 324662), (498, 162331), (1079, 74922), (2158, 37461), (3237, 24974), (6474, 12487)]