66491484

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{39863}}^1$

素因数の和:40009

約数の個数: 24

約数和(自身を含む): 156266880

約数和(自身を除く): 89775396

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 39863, 79726, 119589, 159452, 239178, 478356, 5540957, 11081914, 16622871, 22163828, 33245742, 66491484]

約数ペア:

[(1, 66491484), (2, 33245742), (3, 22163828), (4, 16622871), (6, 11081914), (12, 5540957), (139, 478356), (278, 239178), (417, 159452), (556, 119589), (834, 79726), (1668, 39863)]