89811442

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19861}}^1$

素因数の和:19906

約数の個数: 32

約数和(自身を含む): 171607680

約数和(自身を除く): 81796238

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 19861, 39722, 139027, 278054, 337637, 377359, 675274, 754718, 2363459, 2641513, 4726918, 5283026, 6415103, 12830206, 44905721, 89811442]

約数ペア:

[(1, 89811442), (2, 44905721), (7, 12830206), (14, 6415103), (17, 5283026), (19, 4726918), (34, 2641513), (38, 2363459), (119, 754718), (133, 675274), (238, 377359), (266, 337637), (323, 278054), (646, 139027), (2261, 39722), (4522, 19861)]