81056976

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 287356608

約数和(自身を除く): 206299632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 49, 52, 56, 66, 77, 78, 84, 88, 91, 98, 104, 112, 132, 143, 147, 154, 156, 168, 176, 182, 196, 208, 231, 241, 264, 273, 286, 294, 308, 312, 336, 364, 392, 429, 462, 482, 528, 539, 546, 572, 588, 616, 624, 637, 723, 728, 784, 858, 924, 964, 1001, 1078, 1092, 1144, 1176, 1232, 1274, 1446, 1456, 1617, 1687, 1716, 1848, 1911, 1928, 2002, 2156, 2184, 2288, 2352, 2548, 2651, 2892, 3003, 3133, 3234, 3374, 3432, 3696, 3822, 3856, 4004, 4312, 4368, 5061, 5096, 5302, 5784, 6006, 6266, 6468, 6748, 6864, 7007, 7644, 7953, 8008, 8624, 9399, 10122, 10192, 10604, 11568, 11809, 12012, 12532, 12936, 13496, 14014, 15288, 15906, 16016, 18557, 18798, 20244, 21021, 21208, 21931, 23618, 24024, 25064, 25872, 26992, 28028, 30576, 31812, 34463, 35427, 37114, 37596, 40488, 42042, 42416, 43862, 47236, 48048, 50128, 55671, 56056, 63624, 65793, 68926, 70854, 74228, 75192, 80976, 84084, 87724, 94472, 103389, 111342, 112112, 127248, 129899, 131586, 137852, 141708, 148456, 150384, 153517, 168168, 175448, 188944, 206778, 222684, 241241, 259798, 263172, 275704, 283416, 296912, 307034, 336336, 350896, 389697, 413556, 445368, 460551, 482482, 519596, 526344, 551408, 566832, 614068, 723723, 779394, 827112, 890736, 921102, 964964, 1039192, 1052688, 1228136, 1447446, 1558788, 1654224, 1688687, 1842204, 1929928, 2078384, 2456272, 2894892, 3117576, 3377374, 3684408, 3859856, 5066061, 5789784, 6235152, 6754748, 7368816, 10132122, 11579568, 13509496, 20264244, 27018992, 40528488, 81056976]

約数ペア:

[(1, 81056976), (2, 40528488), (3, 27018992), (4, 20264244), (6, 13509496), (7, 11579568), (8, 10132122), (11, 7368816), (12, 6754748), (13, 6235152), (14, 5789784), (16, 5066061), (21, 3859856), (22, 3684408), (24, 3377374), (26, 3117576), (28, 2894892), (33, 2456272), (39, 2078384), (42, 1929928), (44, 1842204), (48, 1688687), (49, 1654224), (52, 1558788), (56, 1447446), (66, 1228136), (77, 1052688), (78, 1039192), (84, 964964), (88, 921102), (91, 890736), (98, 827112), (104, 779394), (112, 723723), (132, 614068), (143, 566832), (147, 551408), (154, 526344), (156, 519596), (168, 482482), (176, 460551), (182, 445368), (196, 413556), (208, 389697), (231, 350896), (241, 336336), (264, 307034), (273, 296912), (286, 283416), (294, 275704), (308, 263172), (312, 259798), (336, 241241), (364, 222684), (392, 206778), (429, 188944), (462, 175448), (482, 168168), (528, 153517), (539, 150384), (546, 148456), (572, 141708), (588, 137852), (616, 131586), (624, 129899), (637, 127248), (723, 112112), (728, 111342), (784, 103389), (858, 94472), (924, 87724), (964, 84084), (1001, 80976), (1078, 75192), (1092, 74228), (1144, 70854), (1176, 68926), (1232, 65793), (1274, 63624), (1446, 56056), (1456, 55671), (1617, 50128), (1687, 48048), (1716, 47236), (1848, 43862), (1911, 42416), (1928, 42042), (2002, 40488), (2156, 37596), (2184, 37114), (2288, 35427), (2352, 34463), (2548, 31812), (2651, 30576), (2892, 28028), (3003, 26992), (3133, 25872), (3234, 25064), (3374, 24024), (3432, 23618), (3696, 21931), (3822, 21208), (3856, 21021), (4004, 20244), (4312, 18798), (4368, 18557), (5061, 16016), (5096, 15906), (5302, 15288), (5784, 14014), (6006, 13496), (6266, 12936), (6468, 12532), (6748, 12012), (6864, 11809), (7007, 11568), (7644, 10604), (7953, 10192), (8008, 10122), (8624, 9399)]