51163736

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 107956800

約数和(自身を除く): 56793064

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 71, 82, 104, 142, 164, 169, 284, 328, 338, 533, 568, 676, 923, 1066, 1352, 1846, 2132, 2197, 2911, 3692, 4264, 4394, 5822, 6929, 7384, 8788, 11644, 11999, 13858, 17576, 23288, 23998, 27716, 37843, 47996, 55432, 75686, 90077, 95992, 151372, 155987, 180154, 302744, 311974, 360308, 491959, 623948, 720616, 983918, 1247896, 1967836, 3935672, 6395467, 12790934, 25581868, 51163736]

約数ペア:

[(1, 51163736), (2, 25581868), (4, 12790934), (8, 6395467), (13, 3935672), (26, 1967836), (41, 1247896), (52, 983918), (71, 720616), (82, 623948), (104, 491959), (142, 360308), (164, 311974), (169, 302744), (284, 180154), (328, 155987), (338, 151372), (533, 95992), (568, 90077), (676, 75686), (923, 55432), (1066, 47996), (1352, 37843), (1846, 27716), (2132, 23998), (2197, 23288), (2911, 17576), (3692, 13858), (4264, 11999), (4394, 11644), (5822, 8788), (6929, 7384)]