26639704

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 67415040

約数和(自身を除く): 40775336

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 37, 43, 46, 52, 56, 74, 86, 91, 92, 104, 148, 161, 172, 182, 184, 259, 296, 299, 301, 322, 344, 364, 481, 518, 559, 598, 602, 644, 728, 851, 962, 989, 1036, 1118, 1196, 1204, 1288, 1591, 1702, 1924, 1978, 2072, 2093, 2236, 2392, 2408, 3182, 3367, 3404, 3848, 3913, 3956, 4186, 4472, 5957, 6364, 6734, 6808, 6923, 7826, 7912, 8372, 11063, 11137, 11914, 12728, 12857, 13468, 13846, 15652, 16744, 20683, 22126, 22274, 23828, 25714, 26936, 27692, 31304, 36593, 41366, 44252, 44548, 47656, 51428, 55384, 73186, 77441, 82732, 88504, 89096, 89999, 102856, 144781, 146372, 154882, 165464, 179998, 256151, 289562, 292744, 309764, 359996, 475709, 512302, 579124, 619528, 719992, 951418, 1024604, 1158248, 1902836, 2049208, 3329963, 3805672, 6659926, 13319852, 26639704]

約数ペア:

[(1, 26639704), (2, 13319852), (4, 6659926), (7, 3805672), (8, 3329963), (13, 2049208), (14, 1902836), (23, 1158248), (26, 1024604), (28, 951418), (37, 719992), (43, 619528), (46, 579124), (52, 512302), (56, 475709), (74, 359996), (86, 309764), (91, 292744), (92, 289562), (104, 256151), (148, 179998), (161, 165464), (172, 154882), (182, 146372), (184, 144781), (259, 102856), (296, 89999), (299, 89096), (301, 88504), (322, 82732), (344, 77441), (364, 73186), (481, 55384), (518, 51428), (559, 47656), (598, 44548), (602, 44252), (644, 41366), (728, 36593), (851, 31304), (962, 27692), (989, 26936), (1036, 25714), (1118, 23828), (1196, 22274), (1204, 22126), (1288, 20683), (1591, 16744), (1702, 15652), (1924, 13846), (1978, 13468), (2072, 12857), (2093, 12728), (2236, 11914), (2392, 11137), (2408, 11063), (3182, 8372), (3367, 7912), (3404, 7826), (3848, 6923), (3913, 6808), (3956, 6734), (4186, 6364), (4472, 5957)]