81139968

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 360

約数和(自身を含む): 304703168

約数和(自身を除く): 223563200

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, 43, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 86, 91, 96, 104, 108, 112, 117, 126, 128, 129, 144, 156, 162, 168, 172, 182, 189, 192, 208, 216, 224, 234, 252, 256, 258, 273, 288, 301, 312, 324, 336, 344, 351, 364, 378, 384, 387, 416, 432, 448, 468, 504, 516, 546, 559, 567, 576, 602, 624, 648, 672, 688, 702, 728, 756, 768, 774, 819, 832, 864, 896, 903, 936, 1008, 1032, 1053, 1092, 1118, 1134, 1152, 1161, 1204, 1248, 1296, 1344, 1376, 1404, 1456, 1512, 1548, 1638, 1664, 1677, 1728, 1792, 1806, 1872, 2016, 2064, 2106, 2184, 2236, 2268, 2304, 2322, 2408, 2457, 2496, 2592, 2688, 2709, 2752, 2808, 2912, 3024, 3096, 3276, 3328, 3354, 3456, 3483, 3612, 3744, 3913, 4032, 4128, 4212, 4368, 4472, 4536, 4644, 4816, 4914, 4992, 5031, 5184, 5376, 5418, 5504, 5616, 5824, 6048, 6192, 6552, 6708, 6912, 6966, 7224, 7371, 7488, 7826, 8064, 8127, 8256, 8424, 8736, 8944, 9072, 9288, 9632, 9828, 9984, 10062, 10368, 10836, 11008, 11232, 11648, 11739, 12096, 12384, 13104, 13416, 13932, 14448, 14742, 14976, 15093, 15652, 16128, 16254, 16512, 16848, 17472, 17888, 18144, 18576, 19264, 19656, 20124, 20736, 21672, 22464, 23296, 23478, 24192, 24381, 24768, 26208, 26832, 27864, 28896, 29484, 29952, 30186, 31304, 32508, 33024, 33696, 34944, 35217, 35776, 36288, 37152, 38528, 39312, 40248, 43344, 44928, 45279, 46956, 48384, 48762, 49536, 52416, 53664, 55728, 57792, 58968, 60372, 62608, 65016, 67392, 69888, 70434, 71552, 72576, 74304, 77056, 78624, 80496, 86688, 89856, 90558, 93912, 97524, 99072, 104832, 105651, 107328, 111456, 115584, 117936, 120744, 125216, 130032, 134784, 140868, 143104, 145152, 148608, 157248, 160992, 173376, 181116, 187824, 195048, 209664, 211302, 214656, 222912, 231168, 235872, 241488, 250432, 260064, 269568, 281736, 297216, 314496, 316953, 321984, 346752, 362232, 375648, 390096, 422604, 429312, 445824, 471744, 482976, 500864, 520128, 563472, 628992, 633906, 643968, 693504, 724464, 751296, 780192, 845208, 891648, 943488, 965952, 1001728, 1040256, 1126944, 1267812, 1287936, 1448928, 1502592, 1560384, 1690416, 1886976, 1931904, 2080512, 2253888, 2535624, 2897856, 3005184, 3120768, 3380832, 3863808, 4507776, 5071248, 5795712, 6241536, 6761664, 9015552, 10142496, 11591424, 13523328, 20284992, 27046656, 40569984, 81139968]

約数ペア:

[(1, 81139968), (2, 40569984), (3, 27046656), (4, 20284992), (6, 13523328), (7, 11591424), (8, 10142496), (9, 9015552), (12, 6761664), (13, 6241536), (14, 5795712), (16, 5071248), (18, 4507776), (21, 3863808), (24, 3380832), (26, 3120768), (27, 3005184), (28, 2897856), (32, 2535624), (36, 2253888), (39, 2080512), (42, 1931904), (43, 1886976), (48, 1690416), (52, 1560384), (54, 1502592), (56, 1448928), (63, 1287936), (64, 1267812), (72, 1126944), (78, 1040256), (81, 1001728), (84, 965952), (86, 943488), (91, 891648), (96, 845208), (104, 780192), (108, 751296), (112, 724464), (117, 693504), (126, 643968), (128, 633906), (129, 628992), (144, 563472), (156, 520128), (162, 500864), (168, 482976), (172, 471744), (182, 445824), (189, 429312), (192, 422604), (208, 390096), (216, 375648), (224, 362232), (234, 346752), (252, 321984), (256, 316953), (258, 314496), (273, 297216), (288, 281736), (301, 269568), (312, 260064), (324, 250432), (336, 241488), (344, 235872), (351, 231168), (364, 222912), (378, 214656), (384, 211302), (387, 209664), (416, 195048), (432, 187824), (448, 181116), (468, 173376), (504, 160992), (516, 157248), (546, 148608), (559, 145152), (567, 143104), (576, 140868), (602, 134784), (624, 130032), (648, 125216), (672, 120744), (688, 117936), (702, 115584), (728, 111456), (756, 107328), (768, 105651), (774, 104832), (819, 99072), (832, 97524), (864, 93912), (896, 90558), (903, 89856), (936, 86688), (1008, 80496), (1032, 78624), (1053, 77056), (1092, 74304), (1118, 72576), (1134, 71552), (1152, 70434), (1161, 69888), (1204, 67392), (1248, 65016), (1296, 62608), (1344, 60372), (1376, 58968), (1404, 57792), (1456, 55728), (1512, 53664), (1548, 52416), (1638, 49536), (1664, 48762), (1677, 48384), (1728, 46956), (1792, 45279), (1806, 44928), (1872, 43344), (2016, 40248), (2064, 39312), (2106, 38528), (2184, 37152), (2236, 36288), (2268, 35776), (2304, 35217), (2322, 34944), (2408, 33696), (2457, 33024), (2496, 32508), (2592, 31304), (2688, 30186), (2709, 29952), (2752, 29484), (2808, 28896), (2912, 27864), (3024, 26832), (3096, 26208), (3276, 24768), (3328, 24381), (3354, 24192), (3456, 23478), (3483, 23296), (3612, 22464), (3744, 21672), (3913, 20736), (4032, 20124), (4128, 19656), (4212, 19264), (4368, 18576), (4472, 18144), (4536, 17888), (4644, 17472), (4816, 16848), (4914, 16512), (4992, 16254), (5031, 16128), (5184, 15652), (5376, 15093), (5418, 14976), (5504, 14742), (5616, 14448), (5824, 13932), (6048, 13416), (6192, 13104), (6552, 12384), (6708, 12096), (6912, 11739), (6966, 11648), (7224, 11232), (7371, 11008), (7488, 10836), (7826, 10368), (8064, 10062), (8127, 9984), (8256, 9828), (8424, 9632), (8736, 9288), (8944, 9072)]