81230838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1041421}}^1$

素因数の和:1041439

約数の個数: 16

約数和(自身を含む): 174958896

約数和(自身を除く): 93728058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1041421, 2082842, 3124263, 6248526, 13538473, 27076946, 40615419, 81230838]

約数ペア:

[(1, 81230838), (2, 40615419), (3, 27076946), (6, 13538473), (13, 6248526), (26, 3124263), (39, 2082842), (78, 1041421)]