68518810

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{15467}}^1$

素因数の和:15917

約数の個数: 16

約数和(自身を含む): 123620256

約数和(自身を除く): 55101446

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 15467, 30934, 77335, 154670, 6851881, 13703762, 34259405, 68518810]

約数ペア:

[(1, 68518810), (2, 34259405), (5, 13703762), (10, 6851881), (443, 154670), (886, 77335), (2215, 30934), (4430, 15467)]