66749644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{14423}}^1$

素因数の和:14529

約数の個数: 24

約数和(自身を含む): 127219680

約数和(自身を除く): 60470036

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 14423, 28846, 57692, 187499, 374998, 749996, 1283647, 2567294, 5134588, 16687411, 33374822, 66749644]

約数ペア:

[(1, 66749644), (2, 33374822), (4, 16687411), (13, 5134588), (26, 2567294), (52, 1283647), (89, 749996), (178, 374998), (356, 187499), (1157, 57692), (2314, 28846), (4628, 14423)]