68581723

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 88194960

約数和(自身を除く): 19613237

約数列:

[1, 7, 17, 29, 49, 119, 167, 203, 289, 493, 833, 1169, 1421, 2023, 2839, 3451, 4843, 8183, 8381, 14161, 19873, 24157, 33901, 48263, 58667, 82331, 139111, 237307, 337841, 410669, 576317, 1399627, 2364887, 4034219, 9797389, 68581723]

約数ペア:

[(1, 68581723), (7, 9797389), (17, 4034219), (29, 2364887), (49, 1399627), (119, 576317), (167, 410669), (203, 337841), (289, 237307), (493, 139111), (833, 82331), (1169, 58667), (1421, 48263), (2023, 33901), (2839, 24157), (3451, 19873), (4843, 14161), (8183, 8381)]