68254576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1373}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 143115840

約数和(自身を除く): 74861264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1373, 1912, 2746, 3107, 3824, 5492, 6214, 10984, 12428, 17849, 21968, 24856, 35698, 49712, 71396, 142792, 285584, 328147, 656294, 1312588, 2625176, 4265911, 5250352, 8531822, 17063644, 34127288, 68254576]

約数ペア:

[(1, 68254576), (2, 34127288), (4, 17063644), (8, 8531822), (13, 5250352), (16, 4265911), (26, 2625176), (52, 1312588), (104, 656294), (208, 328147), (239, 285584), (478, 142792), (956, 71396), (1373, 49712), (1912, 35698), (2746, 24856), (3107, 21968), (3824, 17849), (5492, 12428), (6214, 10984)]