66830866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{18131}}^1$

素因数の和:18249

約数の個数: 16

約数和(自身を含む): 106616160

約数和(自身を除く): 39785294

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 18131, 36262, 344489, 688978, 1758707, 3517414, 33415433, 66830866]

約数ペア:

[(1, 66830866), (2, 33415433), (19, 3517414), (38, 1758707), (97, 688978), (194, 344489), (1843, 36262), (3686, 18131)]