81262944

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 266771232

約数和(自身を除く): 185508288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 173, 224, 233, 252, 288, 336, 346, 466, 504, 519, 672, 692, 699, 932, 1008, 1038, 1211, 1384, 1398, 1557, 1631, 1864, 2016, 2076, 2097, 2422, 2768, 2796, 3114, 3262, 3633, 3728, 4152, 4194, 4844, 4893, 5536, 5592, 6228, 6524, 7266, 7456, 8304, 8388, 9688, 9786, 10899, 11184, 12456, 13048, 14532, 14679, 16608, 16776, 19376, 19572, 21798, 22368, 24912, 26096, 29064, 29358, 33552, 38752, 39144, 40309, 43596, 49824, 52192, 58128, 58716, 67104, 78288, 80618, 87192, 116256, 117432, 120927, 156576, 161236, 174384, 234864, 241854, 282163, 322472, 348768, 362781, 469728, 483708, 564326, 644944, 725562, 846489, 967416, 1128652, 1289888, 1451124, 1692978, 1934832, 2257304, 2539467, 2902248, 3385956, 3869664, 4514608, 5078934, 5804496, 6771912, 9029216, 10157868, 11608992, 13543824, 20315736, 27087648, 40631472, 81262944]

約数ペア:

[(1, 81262944), (2, 40631472), (3, 27087648), (4, 20315736), (6, 13543824), (7, 11608992), (8, 10157868), (9, 9029216), (12, 6771912), (14, 5804496), (16, 5078934), (18, 4514608), (21, 3869664), (24, 3385956), (28, 2902248), (32, 2539467), (36, 2257304), (42, 1934832), (48, 1692978), (56, 1451124), (63, 1289888), (72, 1128652), (84, 967416), (96, 846489), (112, 725562), (126, 644944), (144, 564326), (168, 483708), (173, 469728), (224, 362781), (233, 348768), (252, 322472), (288, 282163), (336, 241854), (346, 234864), (466, 174384), (504, 161236), (519, 156576), (672, 120927), (692, 117432), (699, 116256), (932, 87192), (1008, 80618), (1038, 78288), (1211, 67104), (1384, 58716), (1398, 58128), (1557, 52192), (1631, 49824), (1864, 43596), (2016, 40309), (2076, 39144), (2097, 38752), (2422, 33552), (2768, 29358), (2796, 29064), (3114, 26096), (3262, 24912), (3633, 22368), (3728, 21798), (4152, 19572), (4194, 19376), (4844, 16776), (4893, 16608), (5536, 14679), (5592, 14532), (6228, 13048), (6524, 12456), (7266, 11184), (7456, 10899), (8304, 9786), (8388, 9688)]