71643338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 129616200

約数和(自身を除く): 57972862

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 361, 442, 449, 494, 646, 722, 898, 4199, 4693, 5837, 6137, 7633, 8398, 8531, 9386, 11674, 12274, 15266, 17062, 79781, 99229, 110903, 145027, 159562, 162089, 198458, 221806, 290054, 324178, 1885351, 2107157, 2755513, 3770702, 4214314, 5511026, 35821669, 71643338]

約数ペア:

[(1, 71643338), (2, 35821669), (13, 5511026), (17, 4214314), (19, 3770702), (26, 2755513), (34, 2107157), (38, 1885351), (221, 324178), (247, 290054), (323, 221806), (361, 198458), (442, 162089), (449, 159562), (494, 145027), (646, 110903), (722, 99229), (898, 79781), (4199, 17062), (4693, 15266), (5837, 12274), (6137, 11674), (7633, 9386), (8398, 8531)]