145639376

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{154279}}^1$

素因数の和:154346

約数の個数: 20

約数和(自身を含む): 286960800

約数和(自身を除く): 141321424

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 154279, 308558, 617116, 1234232, 2468464, 9102461, 18204922, 36409844, 72819688, 145639376]

約数ペア:

[(1, 145639376), (2, 72819688), (4, 36409844), (8, 18204922), (16, 9102461), (59, 2468464), (118, 1234232), (236, 617116), (472, 308558), (944, 154279)]