69128026

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1218

約数の個数: 24

約数和(自身を含む): 114452352

約数和(自身を除く): 45324326

約数列:

[1, 2, 11, 22, 121, 242, 331, 662, 863, 1726, 3641, 7282, 9493, 18986, 40051, 80102, 104423, 208846, 285653, 571306, 3142183, 6284366, 34564013, 69128026]

約数ペア:

[(1, 69128026), (2, 34564013), (11, 6284366), (22, 3142183), (121, 571306), (242, 285653), (331, 208846), (662, 104423), (863, 80102), (1726, 40051), (3641, 18986), (7282, 9493)]