66731810

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{13591}}^1$

素因数の和:14089

約数の個数: 16

約数和(自身を含む): 120370752

約数和(自身を除く): 53638942

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 13591, 27182, 67955, 135910, 6673181, 13346362, 33365905, 66731810]

約数ペア:

[(1, 66731810), (2, 33365905), (5, 13346362), (10, 6673181), (491, 135910), (982, 67955), (2455, 27182), (4910, 13591)]