68274904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2861}}^1$

素因数の和:3043

約数の個数: 32

約数和(自身を含む): 135658800

約数和(自身を除く): 67383896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2861, 2983, 5722, 5966, 11444, 11932, 22888, 23864, 54359, 108718, 217436, 434872, 449177, 898354, 1796708, 3593416, 8534363, 17068726, 34137452, 68274904]

約数ペア:

[(1, 68274904), (2, 34137452), (4, 17068726), (8, 8534363), (19, 3593416), (38, 1796708), (76, 898354), (152, 449177), (157, 434872), (314, 217436), (628, 108718), (1256, 54359), (2861, 23864), (2983, 22888), (5722, 11932), (5966, 11444)]