51529576

素因数分解:

$2^3\times 7^3\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 114480000

約数和(自身を除く): 62950424

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 211, 343, 356, 392, 422, 623, 686, 712, 844, 1246, 1372, 1477, 1688, 2492, 2744, 2954, 4361, 4984, 5908, 8722, 10339, 11816, 17444, 18779, 20678, 30527, 34888, 37558, 41356, 61054, 72373, 75116, 82712, 122108, 131453, 144746, 150232, 244216, 262906, 289492, 525812, 578984, 920171, 1051624, 1840342, 3680684, 6441197, 7361368, 12882394, 25764788, 51529576]

約数ペア:

[(1, 51529576), (2, 25764788), (4, 12882394), (7, 7361368), (8, 6441197), (14, 3680684), (28, 1840342), (49, 1051624), (56, 920171), (89, 578984), (98, 525812), (178, 289492), (196, 262906), (211, 244216), (343, 150232), (356, 144746), (392, 131453), (422, 122108), (623, 82712), (686, 75116), (712, 72373), (844, 61054), (1246, 41356), (1372, 37558), (1477, 34888), (1688, 30527), (2492, 20678), (2744, 18779), (2954, 17444), (4361, 11816), (4984, 10339), (5908, 8722)]