81521088

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^4\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 140

約数和(自身を含む): 245440200

約数和(自身を除く): 163919112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 64, 66, 87, 88, 96, 116, 121, 132, 174, 176, 192, 232, 242, 264, 319, 348, 352, 363, 464, 484, 528, 638, 696, 704, 726, 928, 957, 968, 1056, 1276, 1331, 1392, 1452, 1856, 1914, 1936, 2112, 2552, 2662, 2784, 2904, 3509, 3828, 3872, 3993, 5104, 5324, 5568, 5808, 7018, 7656, 7744, 7986, 10208, 10527, 10648, 11616, 14036, 14641, 15312, 15972, 20416, 21054, 21296, 23232, 28072, 29282, 30624, 31944, 38599, 42108, 42592, 43923, 56144, 58564, 61248, 63888, 77198, 84216, 85184, 87846, 112288, 115797, 117128, 127776, 154396, 168432, 175692, 224576, 231594, 234256, 255552, 308792, 336864, 351384, 424589, 463188, 468512, 617584, 673728, 702768, 849178, 926376, 937024, 1235168, 1273767, 1405536, 1698356, 1852752, 2470336, 2547534, 2811072, 3396712, 3705504, 5095068, 6793424, 7411008, 10190136, 13586848, 20380272, 27173696, 40760544, 81521088]

約数ペア:

[(1, 81521088), (2, 40760544), (3, 27173696), (4, 20380272), (6, 13586848), (8, 10190136), (11, 7411008), (12, 6793424), (16, 5095068), (22, 3705504), (24, 3396712), (29, 2811072), (32, 2547534), (33, 2470336), (44, 1852752), (48, 1698356), (58, 1405536), (64, 1273767), (66, 1235168), (87, 937024), (88, 926376), (96, 849178), (116, 702768), (121, 673728), (132, 617584), (174, 468512), (176, 463188), (192, 424589), (232, 351384), (242, 336864), (264, 308792), (319, 255552), (348, 234256), (352, 231594), (363, 224576), (464, 175692), (484, 168432), (528, 154396), (638, 127776), (696, 117128), (704, 115797), (726, 112288), (928, 87846), (957, 85184), (968, 84216), (1056, 77198), (1276, 63888), (1331, 61248), (1392, 58564), (1452, 56144), (1856, 43923), (1914, 42592), (1936, 42108), (2112, 38599), (2552, 31944), (2662, 30624), (2784, 29282), (2904, 28072), (3509, 23232), (3828, 21296), (3872, 21054), (3993, 20416), (5104, 15972), (5324, 15312), (5568, 14641), (5808, 14036), (7018, 11616), (7656, 10648), (7744, 10527), (7986, 10208)]