71254778

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{11489}}^1$

素因数の和:11941

約数の個数: 16

約数和(自身を含む): 122437440

約数和(自身を除く): 51182662

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 11489, 22978, 80423, 160846, 5089627, 10179254, 35627389, 71254778]

約数ペア:

[(1, 71254778), (2, 35627389), (7, 10179254), (14, 5089627), (443, 160846), (886, 80423), (3101, 22978), (6202, 11489)]