51398746

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 93078720

約数和(自身を除く): 41679974

約数列:

[1, 2, 7, 14, 49, 71, 83, 89, 98, 142, 166, 178, 497, 581, 623, 994, 1162, 1246, 3479, 4067, 4361, 5893, 6319, 6958, 7387, 8134, 8722, 11786, 12638, 14774, 41251, 44233, 51709, 82502, 88466, 103418, 288757, 309631, 361963, 524477, 577514, 619262, 723926, 1048954, 3671339, 7342678, 25699373, 51398746]

約数ペア:

[(1, 51398746), (2, 25699373), (7, 7342678), (14, 3671339), (49, 1048954), (71, 723926), (83, 619262), (89, 577514), (98, 524477), (142, 361963), (166, 309631), (178, 288757), (497, 103418), (581, 88466), (623, 82502), (994, 51709), (1162, 44233), (1246, 41251), (3479, 14774), (4067, 12638), (4361, 11786), (5893, 8722), (6319, 8134), (6958, 7387)]