81876314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{3121}}^1$

素因数の和:4145

約数の個数: 16

約数和(自身を含む): 132435240

約数和(自身を除く): 50558926

約数列:

[1, 2, 13, 26, 1009, 2018, 3121, 6242, 13117, 26234, 40573, 81146, 3149089, 6298178, 40938157, 81876314]

約数ペア:

[(1, 81876314), (2, 40938157), (13, 6298178), (26, 3149089), (1009, 81146), (2018, 40573), (3121, 26234), (6242, 13117)]