68879986

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{30559}}^1$

素因数の和:30598

約数の個数: 24

約数和(自身を含む): 125418240

約数和(自身を除く): 56538254

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 30559, 61118, 213913, 427826, 702857, 1405714, 1497391, 2994782, 4919999, 9839998, 34439993, 68879986]

約数ペア:

[(1, 68879986), (2, 34439993), (7, 9839998), (14, 4919999), (23, 2994782), (46, 1497391), (49, 1405714), (98, 702857), (161, 427826), (322, 213913), (1127, 61118), (2254, 30559)]