81051264

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:92

約数の個数: 288

約数和(自身を含む): 293311200

約数和(自身を除く): 212259936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 28, 32, 36, 38, 42, 46, 48, 56, 57, 63, 64, 69, 72, 76, 84, 92, 96, 112, 114, 126, 128, 133, 138, 144, 152, 161, 168, 171, 184, 192, 207, 224, 228, 252, 266, 276, 288, 304, 322, 336, 342, 368, 384, 399, 414, 437, 448, 456, 483, 504, 529, 532, 552, 576, 608, 644, 672, 684, 736, 798, 828, 874, 896, 912, 966, 1008, 1058, 1064, 1104, 1152, 1197, 1216, 1288, 1311, 1344, 1368, 1449, 1472, 1587, 1596, 1656, 1748, 1824, 1932, 2016, 2116, 2128, 2208, 2394, 2432, 2576, 2622, 2688, 2736, 2898, 2944, 3059, 3174, 3192, 3312, 3496, 3648, 3703, 3864, 3933, 4032, 4232, 4256, 4416, 4761, 4788, 5152, 5244, 5472, 5796, 6118, 6348, 6384, 6624, 6992, 7296, 7406, 7728, 7866, 8064, 8464, 8512, 8832, 9177, 9522, 9576, 10051, 10304, 10488, 10944, 11109, 11592, 12236, 12696, 12768, 13248, 13984, 14812, 15456, 15732, 16928, 17024, 18354, 19044, 19152, 20102, 20608, 20976, 21888, 22218, 23184, 24472, 25392, 25536, 26496, 27531, 27968, 29624, 30153, 30912, 31464, 33327, 33856, 36708, 38088, 38304, 40204, 41952, 44436, 46368, 48944, 50784, 51072, 55062, 55936, 59248, 60306, 61824, 62928, 66654, 67712, 70357, 73416, 76176, 76608, 80408, 83904, 88872, 90459, 92736, 97888, 101568, 110124, 118496, 120612, 125856, 133308, 140714, 146832, 152352, 153216, 160816, 167808, 177744, 180918, 185472, 195776, 203136, 211071, 220248, 236992, 241224, 251712, 266616, 281428, 293664, 304704, 321632, 355488, 361836, 391552, 422142, 440496, 473984, 482448, 503424, 533232, 562856, 587328, 609408, 633213, 643264, 710976, 723672, 844284, 880992, 964896, 1066464, 1125712, 1174656, 1266426, 1286528, 1421952, 1447344, 1688568, 1761984, 1929792, 2132928, 2251424, 2532852, 2894688, 3377136, 3523968, 3859584, 4265856, 4502848, 5065704, 5789376, 6754272, 9005696, 10131408, 11578752, 13508544, 20262816, 27017088, 40525632, 81051264]

約数ペア:

[(1, 81051264), (2, 40525632), (3, 27017088), (4, 20262816), (6, 13508544), (7, 11578752), (8, 10131408), (9, 9005696), (12, 6754272), (14, 5789376), (16, 5065704), (18, 4502848), (19, 4265856), (21, 3859584), (23, 3523968), (24, 3377136), (28, 2894688), (32, 2532852), (36, 2251424), (38, 2132928), (42, 1929792), (46, 1761984), (48, 1688568), (56, 1447344), (57, 1421952), (63, 1286528), (64, 1266426), (69, 1174656), (72, 1125712), (76, 1066464), (84, 964896), (92, 880992), (96, 844284), (112, 723672), (114, 710976), (126, 643264), (128, 633213), (133, 609408), (138, 587328), (144, 562856), (152, 533232), (161, 503424), (168, 482448), (171, 473984), (184, 440496), (192, 422142), (207, 391552), (224, 361836), (228, 355488), (252, 321632), (266, 304704), (276, 293664), (288, 281428), (304, 266616), (322, 251712), (336, 241224), (342, 236992), (368, 220248), (384, 211071), (399, 203136), (414, 195776), (437, 185472), (448, 180918), (456, 177744), (483, 167808), (504, 160816), (529, 153216), (532, 152352), (552, 146832), (576, 140714), (608, 133308), (644, 125856), (672, 120612), (684, 118496), (736, 110124), (798, 101568), (828, 97888), (874, 92736), (896, 90459), (912, 88872), (966, 83904), (1008, 80408), (1058, 76608), (1064, 76176), (1104, 73416), (1152, 70357), (1197, 67712), (1216, 66654), (1288, 62928), (1311, 61824), (1344, 60306), (1368, 59248), (1449, 55936), (1472, 55062), (1587, 51072), (1596, 50784), (1656, 48944), (1748, 46368), (1824, 44436), (1932, 41952), (2016, 40204), (2116, 38304), (2128, 38088), (2208, 36708), (2394, 33856), (2432, 33327), (2576, 31464), (2622, 30912), (2688, 30153), (2736, 29624), (2898, 27968), (2944, 27531), (3059, 26496), (3174, 25536), (3192, 25392), (3312, 24472), (3496, 23184), (3648, 22218), (3703, 21888), (3864, 20976), (3933, 20608), (4032, 20102), (4232, 19152), (4256, 19044), (4416, 18354), (4761, 17024), (4788, 16928), (5152, 15732), (5244, 15456), (5472, 14812), (5796, 13984), (6118, 13248), (6348, 12768), (6384, 12696), (6624, 12236), (6992, 11592), (7296, 11109), (7406, 10944), (7728, 10488), (7866, 10304), (8064, 10051), (8464, 9576), (8512, 9522), (8832, 9177)]