81521137152

素因数分解:

$2^9\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21601}}^1$

素因数の和:21651

約数の個数: 400

約数和(自身を含む): 299483560992

約数和(自身を除く): 217962423840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 162, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 324, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 512, 546, 567, 576, 624, 648, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 1008, 1053, 1092, 1134, 1152, 1248, 1296, 1344, 1404, 1456, 1512, 1536, 1638, 1664, 1728, 1792, 1872, 2016, 2106, 2184, 2268, 2304, 2457, 2496, 2592, 2688, 2808, 2912, 3024, 3276, 3328, 3456, 3584, 3744, 4032, 4212, 4368, 4536, 4608, 4914, 4992, 5184, 5376, 5616, 5824, 6048, 6552, 6656, 6912, 7371, 7488, 8064, 8424, 8736, 9072, 9828, 9984, 10368, 10752, 11232, 11648, 12096, 13104, 13824, 14742, 14976, 16128, 16848, 17472, 18144, 19656, 19968, 20736, 21601, 22464, 23296, 24192, 26208, 29484, 29952, 32256, 33696, 34944, 36288, 39312, 41472, 43202, 44928, 46592, 48384, 52416, 58968, 59904, 64803, 67392, 69888, 72576, 78624, 86404, 89856, 96768, 104832, 117936, 129606, 134784, 139776, 145152, 151207, 157248, 172808, 179712, 194409, 209664, 235872, 259212, 269568, 280813, 290304, 302414, 314496, 345616, 388818, 419328, 453621, 471744, 518424, 539136, 561626, 583227, 604828, 628992, 691232, 777636, 842439, 907242, 943488, 1036848, 1123252, 1166454, 1209656, 1257984, 1360863, 1382464, 1555272, 1684878, 1749681, 1814484, 1886976, 1965691, 2073696, 2246504, 2332908, 2419312, 2527317, 2721726, 2764928, 3110544, 3369756, 3499362, 3628968, 3773952, 3931382, 4082589, 4147392, 4493008, 4665816, 4838624, 5054634, 5443452, 5529856, 5897073, 6221088, 6739512, 6998724, 7257936, 7581951, 7862764, 8165178, 8294784, 8986016, 9331632, 9677248, 10109268, 10886904, 11059712, 11794146, 12247767, 12442176, 13479024, 13997448, 14515872, 15163902, 15725528, 16330356, 16589568, 17691219, 17972032, 18663264, 19354496, 20218536, 21773808, 22745853, 23588292, 24495534, 24884352, 26958048, 27994896, 29031744, 30327804, 31451056, 32660712, 33179136, 35382438, 35944064, 37326528, 38708992, 40437072, 43547616, 45491706, 47176584, 48991068, 49768704, 53073657, 53916096, 55989792, 58063488, 60655608, 62902112, 65321424, 70764876, 71888128, 74653056, 77417984, 80874144, 87095232, 90983412, 94353168, 97982136, 99537408, 106147314, 107832192, 111979584, 116126976, 121311216, 125804224, 130642848, 141529752, 143776256, 149306112, 159220971, 161748288, 174190464, 181966824, 188706336, 195964272, 212294628, 215664384, 223959168, 232253952, 242622432, 251608448, 261285696, 283059504, 298612224, 318441942, 323496576, 348380928, 363933648, 377412672, 391928544, 424589256, 431328768, 447918336, 485244864, 503216896, 522571392, 566119008, 636883884, 646993152, 696761856, 727867296, 754825344, 783857088, 849178512, 895836672, 970489728, 1006433792, 1045142784, 1132238016, 1273767768, 1293986304, 1455734592, 1509650688, 1567714176, 1698357024, 1940979456, 2090285568, 2264476032, 2547535536, 2911469184, 3019301376, 3135428352, 3396714048, 3881958912, 4528952064, 5095071072, 5822938368, 6270856704, 6793428096, 9057904128, 10190142144, 11645876736, 13586856192, 20380284288, 27173712384, 40760568576, 81521137152]

約数ペア:

[(1, 81521137152), (2, 40760568576), (3, 27173712384), (4, 20380284288), (6, 13586856192), (7, 11645876736), (8, 10190142144), (9, 9057904128), (12, 6793428096), (13, 6270856704), (14, 5822938368), (16, 5095071072), (18, 4528952064), (21, 3881958912), (24, 3396714048), (26, 3135428352), (27, 3019301376), (28, 2911469184), (32, 2547535536), (36, 2264476032), (39, 2090285568), (42, 1940979456), (48, 1698357024), (52, 1567714176), (54, 1509650688), (56, 1455734592), (63, 1293986304), (64, 1273767768), (72, 1132238016), (78, 1045142784), (81, 1006433792), (84, 970489728), (91, 895836672), (96, 849178512), (104, 783857088), (108, 754825344), (112, 727867296), (117, 696761856), (126, 646993152), (128, 636883884), (144, 566119008), (156, 522571392), (162, 503216896), (168, 485244864), (182, 447918336), (189, 431328768), (192, 424589256), (208, 391928544), (216, 377412672), (224, 363933648), (234, 348380928), (252, 323496576), (256, 318441942), (273, 298612224), (288, 283059504), (312, 261285696), (324, 251608448), (336, 242622432), (351, 232253952), (364, 223959168), (378, 215664384), (384, 212294628), (416, 195964272), (432, 188706336), (448, 181966824), (468, 174190464), (504, 161748288), (512, 159220971), (546, 149306112), (567, 143776256), (576, 141529752), (624, 130642848), (648, 125804224), (672, 121311216), (702, 116126976), (728, 111979584), (756, 107832192), (768, 106147314), (819, 99537408), (832, 97982136), (864, 94353168), (896, 90983412), (936, 87095232), (1008, 80874144), (1053, 77417984), (1092, 74653056), (1134, 71888128), (1152, 70764876), (1248, 65321424), (1296, 62902112), (1344, 60655608), (1404, 58063488), (1456, 55989792), (1512, 53916096), (1536, 53073657), (1638, 49768704), (1664, 48991068), (1728, 47176584), (1792, 45491706), (1872, 43547616), (2016, 40437072), (2106, 38708992), (2184, 37326528), (2268, 35944064), (2304, 35382438), (2457, 33179136), (2496, 32660712), (2592, 31451056), (2688, 30327804), (2808, 29031744), (2912, 27994896), (3024, 26958048), (3276, 24884352), (3328, 24495534), (3456, 23588292), (3584, 22745853), (3744, 21773808), (4032, 20218536), (4212, 19354496), (4368, 18663264), (4536, 17972032), (4608, 17691219), (4914, 16589568), (4992, 16330356), (5184, 15725528), (5376, 15163902), (5616, 14515872), (5824, 13997448), (6048, 13479024), (6552, 12442176), (6656, 12247767), (6912, 11794146), (7371, 11059712), (7488, 10886904), (8064, 10109268), (8424, 9677248), (8736, 9331632), (9072, 8986016), (9828, 8294784), (9984, 8165178), (10368, 7862764), (10752, 7581951), (11232, 7257936), (11648, 6998724), (12096, 6739512), (13104, 6221088), (13824, 5897073), (14742, 5529856), (14976, 5443452), (16128, 5054634), (16848, 4838624), (17472, 4665816), (18144, 4493008), (19656, 4147392), (19968, 4082589), (20736, 3931382), (21601, 3773952), (22464, 3628968), (23296, 3499362), (24192, 3369756), (26208, 3110544), (29484, 2764928), (29952, 2721726), (32256, 2527317), (33696, 2419312), (34944, 2332908), (36288, 2246504), (39312, 2073696), (41472, 1965691), (43202, 1886976), (44928, 1814484), (46592, 1749681), (48384, 1684878), (52416, 1555272), (58968, 1382464), (59904, 1360863), (64803, 1257984), (67392, 1209656), (69888, 1166454), (72576, 1123252), (78624, 1036848), (86404, 943488), (89856, 907242), (96768, 842439), (104832, 777636), (117936, 691232), (129606, 628992), (134784, 604828), (139776, 583227), (145152, 561626), (151207, 539136), (157248, 518424), (172808, 471744), (179712, 453621), (194409, 419328), (209664, 388818), (235872, 345616), (259212, 314496), (269568, 302414), (280813, 290304)]