68659838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 118280736

約数和(自身を除く): 49620898

約数列:

[1, 2, 13, 17, 26, 34, 163, 221, 326, 442, 953, 1906, 2119, 2771, 4238, 5542, 12389, 16201, 24778, 32402, 36023, 72046, 155339, 210613, 310678, 421226, 2019407, 2640763, 4038814, 5281526, 34329919, 68659838]

約数ペア:

[(1, 68659838), (2, 34329919), (13, 5281526), (17, 4038814), (26, 2640763), (34, 2019407), (163, 421226), (221, 310678), (326, 210613), (442, 155339), (953, 72046), (1906, 36023), (2119, 32402), (2771, 24778), (4238, 16201), (5542, 12389)]