25127752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 53343360

約数和(自身を除く): 28215608

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 71, 82, 83, 104, 142, 164, 166, 284, 328, 332, 533, 568, 664, 923, 1066, 1079, 1846, 2132, 2158, 2911, 3403, 3692, 4264, 4316, 5822, 5893, 6806, 7384, 8632, 11644, 11786, 13612, 23288, 23572, 27224, 37843, 44239, 47144, 75686, 76609, 88478, 151372, 153218, 176956, 241613, 302744, 306436, 353912, 483226, 612872, 966452, 1932904, 3140969, 6281938, 12563876, 25127752]

約数ペア:

[(1, 25127752), (2, 12563876), (4, 6281938), (8, 3140969), (13, 1932904), (26, 966452), (41, 612872), (52, 483226), (71, 353912), (82, 306436), (83, 302744), (104, 241613), (142, 176956), (164, 153218), (166, 151372), (284, 88478), (328, 76609), (332, 75686), (533, 47144), (568, 44239), (664, 37843), (923, 27224), (1066, 23572), (1079, 23288), (1846, 13612), (2132, 11786), (2158, 11644), (2911, 8632), (3403, 7384), (3692, 6806), (4264, 5893), (4316, 5822)]