66688174

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^2\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 24

約数和(自身を含む): 115700400

約数和(自身を除く): 49012226

約数列:

[1, 2, 7, 14, 103, 206, 449, 721, 898, 1442, 3143, 6286, 10609, 21218, 46247, 74263, 92494, 148526, 323729, 647458, 4763441, 9526882, 33344087, 66688174]

約数ペア:

[(1, 66688174), (2, 33344087), (7, 9526882), (14, 4763441), (103, 647458), (206, 323729), (449, 148526), (721, 92494), (898, 74263), (1442, 46247), (3143, 21218), (6286, 10609)]