81089568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 290908800

約数和(自身を除く): 209819232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 29, 32, 36, 38, 42, 48, 56, 57, 58, 63, 72, 73, 76, 84, 87, 96, 112, 114, 116, 126, 133, 144, 146, 152, 168, 171, 174, 203, 219, 224, 228, 232, 252, 261, 266, 288, 292, 304, 336, 342, 348, 399, 406, 438, 456, 464, 504, 511, 522, 532, 551, 584, 608, 609, 657, 672, 684, 696, 798, 812, 876, 912, 928, 1008, 1022, 1044, 1064, 1102, 1168, 1197, 1218, 1314, 1368, 1387, 1392, 1533, 1596, 1624, 1653, 1752, 1824, 1827, 2016, 2044, 2088, 2117, 2128, 2204, 2336, 2394, 2436, 2628, 2736, 2774, 2784, 3066, 3192, 3248, 3306, 3504, 3654, 3857, 4088, 4161, 4176, 4234, 4256, 4408, 4599, 4788, 4872, 4959, 5256, 5472, 5548, 6132, 6351, 6384, 6496, 6612, 7008, 7308, 7714, 8176, 8322, 8352, 8468, 8816, 9198, 9576, 9709, 9744, 9918, 10512, 11096, 11571, 12264, 12483, 12702, 12768, 13224, 14616, 14819, 15428, 16352, 16644, 16936, 17632, 18396, 19053, 19152, 19418, 19488, 19836, 21024, 22192, 23142, 24528, 24966, 25404, 26448, 29127, 29232, 29638, 30856, 33288, 33872, 34713, 36792, 38106, 38304, 38836, 39672, 40223, 44384, 44457, 46284, 49056, 49932, 50808, 52896, 58254, 58464, 59276, 61712, 66576, 67744, 69426, 73584, 76212, 77672, 79344, 80446, 87381, 88914, 92568, 99864, 101616, 116508, 118552, 120669, 123424, 133152, 133371, 138852, 147168, 152424, 155344, 158688, 160892, 174762, 177828, 185136, 199728, 203232, 233016, 237104, 241338, 266742, 277704, 281561, 304848, 310688, 321784, 349524, 355656, 362007, 370272, 399456, 466032, 474208, 482676, 533484, 555408, 563122, 609696, 643568, 699048, 711312, 724014, 844683, 932064, 965352, 1066968, 1110816, 1126244, 1287136, 1398096, 1422624, 1448028, 1689366, 1930704, 2133936, 2252488, 2534049, 2796192, 2896056, 3378732, 3861408, 4267872, 4504976, 5068098, 5792112, 6757464, 9009952, 10136196, 11584224, 13514928, 20272392, 27029856, 40544784, 81089568]

約数ペア:

[(1, 81089568), (2, 40544784), (3, 27029856), (4, 20272392), (6, 13514928), (7, 11584224), (8, 10136196), (9, 9009952), (12, 6757464), (14, 5792112), (16, 5068098), (18, 4504976), (19, 4267872), (21, 3861408), (24, 3378732), (28, 2896056), (29, 2796192), (32, 2534049), (36, 2252488), (38, 2133936), (42, 1930704), (48, 1689366), (56, 1448028), (57, 1422624), (58, 1398096), (63, 1287136), (72, 1126244), (73, 1110816), (76, 1066968), (84, 965352), (87, 932064), (96, 844683), (112, 724014), (114, 711312), (116, 699048), (126, 643568), (133, 609696), (144, 563122), (146, 555408), (152, 533484), (168, 482676), (171, 474208), (174, 466032), (203, 399456), (219, 370272), (224, 362007), (228, 355656), (232, 349524), (252, 321784), (261, 310688), (266, 304848), (288, 281561), (292, 277704), (304, 266742), (336, 241338), (342, 237104), (348, 233016), (399, 203232), (406, 199728), (438, 185136), (456, 177828), (464, 174762), (504, 160892), (511, 158688), (522, 155344), (532, 152424), (551, 147168), (584, 138852), (608, 133371), (609, 133152), (657, 123424), (672, 120669), (684, 118552), (696, 116508), (798, 101616), (812, 99864), (876, 92568), (912, 88914), (928, 87381), (1008, 80446), (1022, 79344), (1044, 77672), (1064, 76212), (1102, 73584), (1168, 69426), (1197, 67744), (1218, 66576), (1314, 61712), (1368, 59276), (1387, 58464), (1392, 58254), (1533, 52896), (1596, 50808), (1624, 49932), (1653, 49056), (1752, 46284), (1824, 44457), (1827, 44384), (2016, 40223), (2044, 39672), (2088, 38836), (2117, 38304), (2128, 38106), (2204, 36792), (2336, 34713), (2394, 33872), (2436, 33288), (2628, 30856), (2736, 29638), (2774, 29232), (2784, 29127), (3066, 26448), (3192, 25404), (3248, 24966), (3306, 24528), (3504, 23142), (3654, 22192), (3857, 21024), (4088, 19836), (4161, 19488), (4176, 19418), (4234, 19152), (4256, 19053), (4408, 18396), (4599, 17632), (4788, 16936), (4872, 16644), (4959, 16352), (5256, 15428), (5472, 14819), (5548, 14616), (6132, 13224), (6351, 12768), (6384, 12702), (6496, 12483), (6612, 12264), (7008, 11571), (7308, 11096), (7714, 10512), (8176, 9918), (8322, 9744), (8352, 9709), (8468, 9576), (8816, 9198)]