159481336

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40111}}^1$

素因数の和:40195

約数の個数: 32

約数和(自身を含む): 346567680

約数和(自身を除く): 187086344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 40111, 80222, 160444, 280777, 320888, 561554, 1123108, 2246216, 2847881, 5695762, 11391524, 19935167, 22783048, 39870334, 79740668, 159481336]

約数ペア:

[(1, 159481336), (2, 79740668), (4, 39870334), (7, 22783048), (8, 19935167), (14, 11391524), (28, 5695762), (56, 2847881), (71, 2246216), (142, 1123108), (284, 561554), (497, 320888), (568, 280777), (994, 160444), (1988, 80222), (3976, 40111)]