53721724

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 110992896

約数和(自身を除く): 57271172

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 122, 142, 244, 284, 427, 443, 497, 854, 886, 994, 1708, 1772, 1988, 3101, 4331, 6202, 8662, 12404, 17324, 27023, 30317, 31453, 54046, 60634, 62906, 108092, 121268, 125812, 189161, 220171, 378322, 440342, 756644, 880684, 1918633, 3837266, 7674532, 13430431, 26860862, 53721724]

約数ペア:

[(1, 53721724), (2, 26860862), (4, 13430431), (7, 7674532), (14, 3837266), (28, 1918633), (61, 880684), (71, 756644), (122, 440342), (142, 378322), (244, 220171), (284, 189161), (427, 125812), (443, 121268), (497, 108092), (854, 62906), (886, 60634), (994, 54046), (1708, 31453), (1772, 30317), (1988, 27023), (3101, 17324), (4331, 12404), (6202, 8662)]