68509588

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40111}}^1$

素因数の和:40183

約数の個数: 24

約数和(自身を含む): 139268864

約数和(自身を除く): 70759276

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 40111, 80222, 160444, 280777, 561554, 1123108, 2446771, 4893542, 9787084, 17127397, 34254794, 68509588]

約数ペア:

[(1, 68509588), (2, 34254794), (4, 17127397), (7, 9787084), (14, 4893542), (28, 2446771), (61, 1123108), (122, 561554), (244, 280777), (427, 160444), (854, 80222), (1708, 40111)]