72104851

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18427}}^1$

素因数の和:18490

約数の個数: 16

約数和(自身を含む): 90813184

約数和(自身を除く): 18708333

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 18427, 128989, 239551, 792361, 1676857, 5546527, 10300693, 72104851]

約数ペア:

[(1, 72104851), (7, 10300693), (13, 5546527), (43, 1676857), (91, 792361), (301, 239551), (559, 128989), (3913, 18427)]