68660871292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{69494809}}^1$

素因数の和:69494845

約数の個数: 24

約数和(自身を含む): 136209827600

約数和(自身を除く): 67548956308

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 69494809, 138989618, 277979236, 903432517, 1320401371, 1806865034, 2640802742, 3613730068, 5281605484, 17165217823, 34330435646, 68660871292]

約数ペア:

[(1, 68660871292), (2, 34330435646), (4, 17165217823), (13, 5281605484), (19, 3613730068), (26, 2640802742), (38, 1806865034), (52, 1320401371), (76, 903432517), (247, 277979236), (494, 138989618), (988, 69494809)]