68687964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 184351440

約数和(自身を除く): 115663476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 137, 171, 228, 274, 342, 411, 548, 684, 733, 822, 1233, 1466, 1644, 2199, 2466, 2603, 2932, 4398, 4932, 5206, 6597, 7809, 8796, 10412, 13194, 13927, 15618, 23427, 26388, 27854, 31236, 41781, 46854, 55708, 83562, 93708, 100421, 125343, 167124, 200842, 250686, 301263, 401684, 501372, 602526, 903789, 1205052, 1807578, 1907999, 3615156, 3815998, 5723997, 7631996, 11447994, 17171991, 22895988, 34343982, 68687964]

約数ペア:

[(1, 68687964), (2, 34343982), (3, 22895988), (4, 17171991), (6, 11447994), (9, 7631996), (12, 5723997), (18, 3815998), (19, 3615156), (36, 1907999), (38, 1807578), (57, 1205052), (76, 903789), (114, 602526), (137, 501372), (171, 401684), (228, 301263), (274, 250686), (342, 200842), (411, 167124), (548, 125343), (684, 100421), (733, 93708), (822, 83562), (1233, 55708), (1466, 46854), (1644, 41781), (2199, 31236), (2466, 27854), (2603, 26388), (2932, 23427), (4398, 15618), (4932, 13927), (5206, 13194), (6597, 10412), (7809, 8796)]