71281858

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{4139}}^1$

素因数の和:4329

約数の個数: 16

約数和(自身を含む): 109296000

約数和(自身を除く): 38014142

約数列:

[1, 2, 79, 109, 158, 218, 4139, 8278, 8611, 17222, 326981, 451151, 653962, 902302, 35640929, 71281858]

約数ペア:

[(1, 71281858), (2, 35640929), (79, 902302), (109, 653962), (158, 451151), (218, 326981), (4139, 17222), (8278, 8611)]