81628272

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1831

約数の個数: 120

約数和(自身を含む): 257952240

約数和(自身を除く): 176323968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 58, 66, 72, 87, 88, 99, 116, 132, 144, 174, 176, 198, 232, 261, 264, 319, 348, 396, 464, 522, 528, 638, 696, 792, 957, 1044, 1276, 1392, 1584, 1777, 1914, 2088, 2552, 2871, 3554, 3828, 4176, 5104, 5331, 5742, 7108, 7656, 10662, 11484, 14216, 15312, 15993, 19547, 21324, 22968, 28432, 31986, 39094, 42648, 45936, 51533, 58641, 63972, 78188, 85296, 103066, 117282, 127944, 154599, 156376, 175923, 206132, 234564, 255888, 309198, 312752, 351846, 412264, 463797, 469128, 566863, 618396, 703692, 824528, 927594, 938256, 1133726, 1236792, 1407384, 1700589, 1855188, 2267452, 2473584, 2814768, 3401178, 3710376, 4534904, 5101767, 6802356, 7420752, 9069808, 10203534, 13604712, 20407068, 27209424, 40814136, 81628272]

約数ペア:

[(1, 81628272), (2, 40814136), (3, 27209424), (4, 20407068), (6, 13604712), (8, 10203534), (9, 9069808), (11, 7420752), (12, 6802356), (16, 5101767), (18, 4534904), (22, 3710376), (24, 3401178), (29, 2814768), (33, 2473584), (36, 2267452), (44, 1855188), (48, 1700589), (58, 1407384), (66, 1236792), (72, 1133726), (87, 938256), (88, 927594), (99, 824528), (116, 703692), (132, 618396), (144, 566863), (174, 469128), (176, 463797), (198, 412264), (232, 351846), (261, 312752), (264, 309198), (319, 255888), (348, 234564), (396, 206132), (464, 175923), (522, 156376), (528, 154599), (638, 127944), (696, 117282), (792, 103066), (957, 85296), (1044, 78188), (1276, 63972), (1392, 58641), (1584, 51533), (1777, 45936), (1914, 42648), (2088, 39094), (2552, 31986), (2871, 28432), (3554, 22968), (3828, 21324), (4176, 19547), (5104, 15993), (5331, 15312), (5742, 14216), (7108, 11484), (7656, 10662)]