81611712

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 280

約数和(自身を含む): 299472096

約数和(自身を除く): 217860384

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, 144, 156, 162, 168, 173, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 346, 351, 364, 378, 416, 432, 448, 468, 504, 519, 546, 567, 576, 624, 648, 672, 692, 702, 728, 756, 819, 832, 864, 936, 1008, 1038, 1053, 1092, 1134, 1211, 1248, 1296, 1344, 1384, 1404, 1456, 1512, 1557, 1638, 1728, 1872, 2016, 2076, 2106, 2184, 2249, 2268, 2422, 2457, 2496, 2592, 2768, 2808, 2912, 3024, 3114, 3276, 3633, 3744, 4032, 4152, 4212, 4368, 4498, 4536, 4671, 4844, 4914, 5184, 5536, 5616, 5824, 6048, 6228, 6552, 6747, 7266, 7371, 7488, 8304, 8424, 8736, 8996, 9072, 9342, 9688, 9828, 10899, 11072, 11232, 12096, 12456, 13104, 13494, 14013, 14532, 14742, 15743, 16608, 16848, 17472, 17992, 18144, 18684, 19376, 19656, 20241, 21798, 22464, 24912, 26208, 26988, 28026, 29064, 29484, 31486, 32697, 33216, 33696, 35984, 36288, 37368, 38752, 39312, 40482, 43596, 47229, 49824, 52416, 53976, 56052, 58128, 58968, 60723, 62972, 65394, 67392, 71968, 74736, 77504, 78624, 80964, 87192, 94458, 98091, 99648, 107952, 112104, 116256, 117936, 121446, 125944, 130788, 141687, 143936, 149472, 157248, 161928, 174384, 182169, 188916, 196182, 215904, 224208, 232512, 235872, 242892, 251888, 261576, 283374, 298944, 323856, 348768, 364338, 377832, 392364, 425061, 431808, 448416, 471744, 485784, 503776, 523152, 566748, 647712, 697536, 728676, 755664, 784728, 850122, 896832, 971568, 1007552, 1046304, 1133496, 1275183, 1295424, 1457352, 1511328, 1569456, 1700244, 1943136, 2092608, 2266992, 2550366, 2914704, 3022656, 3138912, 3400488, 3886272, 4533984, 5100732, 5829408, 6277824, 6800976, 9067968, 10201464, 11658816, 13601952, 20402928, 27203904, 40805856, 81611712]

約数ペア:

[(1, 81611712), (2, 40805856), (3, 27203904), (4, 20402928), (6, 13601952), (7, 11658816), (8, 10201464), (9, 9067968), (12, 6800976), (13, 6277824), (14, 5829408), (16, 5100732), (18, 4533984), (21, 3886272), (24, 3400488), (26, 3138912), (27, 3022656), (28, 2914704), (32, 2550366), (36, 2266992), (39, 2092608), (42, 1943136), (48, 1700244), (52, 1569456), (54, 1511328), (56, 1457352), (63, 1295424), (64, 1275183), (72, 1133496), (78, 1046304), (81, 1007552), (84, 971568), (91, 896832), (96, 850122), (104, 784728), (108, 755664), (112, 728676), (117, 697536), (126, 647712), (144, 566748), (156, 523152), (162, 503776), (168, 485784), (173, 471744), (182, 448416), (189, 431808), (192, 425061), (208, 392364), (216, 377832), (224, 364338), (234, 348768), (252, 323856), (273, 298944), (288, 283374), (312, 261576), (324, 251888), (336, 242892), (346, 235872), (351, 232512), (364, 224208), (378, 215904), (416, 196182), (432, 188916), (448, 182169), (468, 174384), (504, 161928), (519, 157248), (546, 149472), (567, 143936), (576, 141687), (624, 130788), (648, 125944), (672, 121446), (692, 117936), (702, 116256), (728, 112104), (756, 107952), (819, 99648), (832, 98091), (864, 94458), (936, 87192), (1008, 80964), (1038, 78624), (1053, 77504), (1092, 74736), (1134, 71968), (1211, 67392), (1248, 65394), (1296, 62972), (1344, 60723), (1384, 58968), (1404, 58128), (1456, 56052), (1512, 53976), (1557, 52416), (1638, 49824), (1728, 47229), (1872, 43596), (2016, 40482), (2076, 39312), (2106, 38752), (2184, 37368), (2249, 36288), (2268, 35984), (2422, 33696), (2457, 33216), (2496, 32697), (2592, 31486), (2768, 29484), (2808, 29064), (2912, 28026), (3024, 26988), (3114, 26208), (3276, 24912), (3633, 22464), (3744, 21798), (4032, 20241), (4152, 19656), (4212, 19376), (4368, 18684), (4498, 18144), (4536, 17992), (4671, 17472), (4844, 16848), (4914, 16608), (5184, 15743), (5536, 14742), (5616, 14532), (5824, 14013), (6048, 13494), (6228, 13104), (6552, 12456), (6747, 12096), (7266, 11232), (7371, 11072), (7488, 10899), (8304, 9828), (8424, 9688), (8736, 9342), (8996, 9072)]