67680508

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127219}}^1$

素因数の和:127249

約数の個数: 24

約数和(自身を含む): 142486400

約数和(自身を除く): 74805892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 127219, 254438, 508876, 890533, 1781066, 2417161, 3562132, 4834322, 9668644, 16920127, 33840254, 67680508]

約数ペア:

[(1, 67680508), (2, 33840254), (4, 16920127), (7, 9668644), (14, 4834322), (19, 3562132), (28, 2417161), (38, 1781066), (76, 890533), (133, 508876), (266, 254438), (532, 127219)]