66478642

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{1861}}^1$

素因数の和:2253

約数の個数: 16

約数和(自身を含む): 101955672

約数和(自身を除く): 35477030

約数列:

[1, 2, 53, 106, 337, 674, 1861, 3722, 17861, 35722, 98633, 197266, 627157, 1254314, 33239321, 66478642]

約数ペア:

[(1, 66478642), (2, 33239321), (53, 1254314), (106, 627157), (337, 197266), (674, 98633), (1861, 35722), (3722, 17861)]