66661190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{93889}}^1$

素因数の和:93967

約数の個数: 16

約数和(自身を含む): 121681440

約数和(自身を除く): 55020250

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 93889, 187778, 469445, 938890, 6666119, 13332238, 33330595, 66661190]

約数ペア:

[(1, 66661190), (2, 33330595), (5, 13332238), (10, 6666119), (71, 938890), (142, 469445), (355, 187778), (710, 93889)]