128859462

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{100829}}^1$

素因数の和:100908

約数の個数: 24

約数和(自身を含む): 283130640

約数和(自身を除く): 154271178

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 100829, 201658, 302487, 604974, 907461, 1814922, 7158859, 14317718, 21476577, 42953154, 64429731, 128859462]

約数ペア:

[(1, 128859462), (2, 64429731), (3, 42953154), (6, 21476577), (9, 14317718), (18, 7158859), (71, 1814922), (142, 907461), (213, 604974), (426, 302487), (639, 201658), (1278, 100829)]