68718871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 77575680

約数和(自身を除く): 8856809

約数列:

[1, 13, 23, 299, 311, 739, 4043, 7153, 9607, 16997, 92989, 220961, 229829, 2987777, 5286067, 68718871]

約数ペア:

[(1, 68718871), (13, 5286067), (23, 2987777), (299, 229829), (311, 220961), (739, 92989), (4043, 16997), (7153, 9607)]