68809727

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^2$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 85365216

約数和(自身を除く): 16555489

約数列:

[1, 7, 17, 73, 89, 119, 511, 623, 1241, 1513, 6497, 7921, 8687, 10591, 45479, 55447, 110449, 134657, 578233, 773143, 942599, 4047631, 9829961, 68809727]

約数ペア:

[(1, 68809727), (7, 9829961), (17, 4047631), (73, 942599), (89, 773143), (119, 578233), (511, 134657), (623, 110449), (1241, 55447), (1513, 45479), (6497, 10591), (7921, 8687)]