68419967

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1979}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 85536000

約数和(自身を除く): 17116033

約数列:

[1, 7, 11, 77, 449, 1979, 3143, 4939, 13853, 21769, 34573, 152383, 888571, 6219997, 9774281, 68419967]

約数ペア:

[(1, 68419967), (7, 9774281), (11, 6219997), (77, 888571), (449, 152383), (1979, 34573), (3143, 21769), (4939, 13853)]