68679338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19861}}^1$

素因数の和:19902

約数の個数: 32

約数和(自身を含む): 133472640

約数和(自身を除く): 64793302

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 19861, 39722, 139027, 258193, 278054, 377359, 516386, 754718, 1807351, 2641513, 3614702, 4905667, 5283026, 9811334, 34339669, 68679338]

約数ペア:

[(1, 68679338), (2, 34339669), (7, 9811334), (13, 5283026), (14, 4905667), (19, 3614702), (26, 2641513), (38, 1807351), (91, 754718), (133, 516386), (182, 377359), (247, 278054), (266, 258193), (494, 139027), (1729, 39722), (3458, 19861)]