56874692

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 121117248

約数和(自身を除く): 64242556

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 67, 71, 98, 122, 134, 142, 196, 244, 268, 284, 427, 469, 497, 854, 938, 994, 1708, 1876, 1988, 2989, 3283, 3479, 4087, 4331, 4757, 5978, 6566, 6958, 8174, 8662, 9514, 11956, 13132, 13916, 16348, 17324, 19028, 28609, 30317, 33299, 57218, 60634, 66598, 114436, 121268, 133196, 200263, 212219, 233093, 290177, 400526, 424438, 466186, 580354, 801052, 848876, 932372, 1160708, 2031239, 4062478, 8124956, 14218673, 28437346, 56874692]

約数ペア:

[(1, 56874692), (2, 28437346), (4, 14218673), (7, 8124956), (14, 4062478), (28, 2031239), (49, 1160708), (61, 932372), (67, 848876), (71, 801052), (98, 580354), (122, 466186), (134, 424438), (142, 400526), (196, 290177), (244, 233093), (268, 212219), (284, 200263), (427, 133196), (469, 121268), (497, 114436), (854, 66598), (938, 60634), (994, 57218), (1708, 33299), (1876, 30317), (1988, 28609), (2989, 19028), (3283, 17324), (3479, 16348), (4087, 13916), (4331, 13132), (4757, 11956), (5978, 9514), (6566, 8662), (6958, 8174)]