157243562

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2837}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 279531648

約数和(自身を除く): 122288086

約数列:

[1, 2, 7, 14, 37, 74, 107, 214, 259, 518, 749, 1498, 2837, 3959, 5674, 7918, 19859, 27713, 39718, 55426, 104969, 209938, 303559, 607118, 734783, 1469566, 2124913, 4249826, 11231683, 22463366, 78621781, 157243562]

約数ペア:

[(1, 157243562), (2, 78621781), (7, 22463366), (14, 11231683), (37, 4249826), (74, 2124913), (107, 1469566), (214, 734783), (259, 607118), (518, 303559), (749, 209938), (1498, 104969), (2837, 55426), (3959, 39718), (5674, 27713), (7918, 19859)]