12688428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 32644080

約数和(自身を除く): 19955652

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 101, 114, 116, 174, 202, 228, 303, 348, 361, 404, 551, 606, 722, 1083, 1102, 1212, 1444, 1653, 1919, 2166, 2204, 2929, 3306, 3838, 4332, 5757, 5858, 6612, 7676, 8787, 10469, 11514, 11716, 17574, 20938, 23028, 31407, 35148, 36461, 41876, 55651, 62814, 72922, 109383, 111302, 125628, 145844, 166953, 218766, 222604, 333906, 437532, 667812, 1057369, 2114738, 3172107, 4229476, 6344214, 12688428]

約数ペア:

[(1, 12688428), (2, 6344214), (3, 4229476), (4, 3172107), (6, 2114738), (12, 1057369), (19, 667812), (29, 437532), (38, 333906), (57, 222604), (58, 218766), (76, 166953), (87, 145844), (101, 125628), (114, 111302), (116, 109383), (174, 72922), (202, 62814), (228, 55651), (303, 41876), (348, 36461), (361, 35148), (404, 31407), (551, 23028), (606, 20938), (722, 17574), (1083, 11716), (1102, 11514), (1212, 10469), (1444, 8787), (1653, 7676), (1919, 6612), (2166, 5858), (2204, 5757), (2929, 4332), (3306, 3838)]