156968968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{1721}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 317502360

約数和(自身を除く): 160533392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 877, 1721, 1754, 3442, 3508, 6884, 7016, 11401, 13768, 22373, 22802, 44746, 45604, 89492, 91208, 178984, 1509317, 3018634, 6037268, 12074536, 19621121, 39242242, 78484484, 156968968]

約数ペア:

[(1, 156968968), (2, 78484484), (4, 39242242), (8, 19621121), (13, 12074536), (26, 6037268), (52, 3018634), (104, 1509317), (877, 178984), (1721, 91208), (1754, 89492), (3442, 45604), (3508, 44746), (6884, 22802), (7016, 22373), (11401, 13768)]