81070782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{14639}}^1$

素因数の和:14728

約数の個数: 32

約数和(自身を含む): 177085440

約数和(自身を除く): 96014658

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 14639, 29278, 43917, 87834, 190307, 380614, 570921, 1039369, 1141842, 2078738, 3118107, 6236214, 13511797, 27023594, 40535391, 81070782]

約数ペア:

[(1, 81070782), (2, 40535391), (3, 27023594), (6, 13511797), (13, 6236214), (26, 3118107), (39, 2078738), (71, 1141842), (78, 1039369), (142, 570921), (213, 380614), (426, 190307), (923, 87834), (1846, 43917), (2769, 29278), (5538, 14639)]