68818576

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4349}}^1$

素因数の和:4423

約数の個数: 40

約数和(自身を含む): 142401600

約数和(自身を除く): 73583024

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 4349, 7912, 8698, 15824, 17396, 34792, 69584, 100027, 187007, 200054, 374014, 400108, 748028, 800216, 1496056, 1600432, 2992112, 4301161, 8602322, 17204644, 34409288, 68818576]

約数ペア:

[(1, 68818576), (2, 34409288), (4, 17204644), (8, 8602322), (16, 4301161), (23, 2992112), (43, 1600432), (46, 1496056), (86, 800216), (92, 748028), (172, 400108), (184, 374014), (344, 200054), (368, 187007), (688, 100027), (989, 69584), (1978, 34792), (3956, 17396), (4349, 15824), (7912, 8698)]