81153072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:608

約数の個数: 240

約数和(自身を含む): 305480448

約数和(自身を除く): 224327376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 44, 48, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 112, 117, 126, 132, 143, 144, 154, 156, 168, 176, 182, 198, 208, 231, 234, 252, 264, 273, 286, 308, 312, 336, 364, 396, 429, 462, 468, 504, 528, 546, 563, 572, 616, 624, 693, 728, 792, 819, 858, 924, 936, 1001, 1008, 1092, 1126, 1144, 1232, 1287, 1386, 1456, 1584, 1638, 1689, 1716, 1848, 1872, 2002, 2184, 2252, 2288, 2574, 2772, 3003, 3276, 3378, 3432, 3696, 3941, 4004, 4368, 4504, 5067, 5148, 5544, 6006, 6193, 6552, 6756, 6864, 7319, 7882, 8008, 9008, 9009, 10134, 10296, 11088, 11823, 12012, 12386, 13104, 13512, 14638, 15764, 16016, 18018, 18579, 20268, 20592, 21957, 23646, 24024, 24772, 27024, 29276, 31528, 35469, 36036, 37158, 40536, 43351, 43914, 47292, 48048, 49544, 51233, 55737, 58552, 63056, 65871, 70938, 72072, 74316, 80509, 81072, 86702, 87828, 94584, 99088, 102466, 111474, 117104, 130053, 131742, 141876, 144144, 148632, 153699, 161018, 173404, 175656, 189168, 204932, 222948, 241527, 260106, 263484, 283752, 297264, 307398, 322036, 346808, 351312, 390159, 409864, 445896, 461097, 483054, 520212, 526968, 563563, 567504, 614796, 644072, 693616, 724581, 780318, 819728, 891792, 922194, 966108, 1040424, 1053936, 1127126, 1229592, 1288144, 1449162, 1560636, 1690689, 1844388, 1932216, 2080848, 2254252, 2459184, 2898324, 3121272, 3381378, 3688776, 3864432, 4508504, 5072067, 5796648, 6242544, 6762756, 7377552, 9017008, 10144134, 11593296, 13525512, 20288268, 27051024, 40576536, 81153072]

約数ペア:

[(1, 81153072), (2, 40576536), (3, 27051024), (4, 20288268), (6, 13525512), (7, 11593296), (8, 10144134), (9, 9017008), (11, 7377552), (12, 6762756), (13, 6242544), (14, 5796648), (16, 5072067), (18, 4508504), (21, 3864432), (22, 3688776), (24, 3381378), (26, 3121272), (28, 2898324), (33, 2459184), (36, 2254252), (39, 2080848), (42, 1932216), (44, 1844388), (48, 1690689), (52, 1560636), (56, 1449162), (63, 1288144), (66, 1229592), (72, 1127126), (77, 1053936), (78, 1040424), (84, 966108), (88, 922194), (91, 891792), (99, 819728), (104, 780318), (112, 724581), (117, 693616), (126, 644072), (132, 614796), (143, 567504), (144, 563563), (154, 526968), (156, 520212), (168, 483054), (176, 461097), (182, 445896), (198, 409864), (208, 390159), (231, 351312), (234, 346808), (252, 322036), (264, 307398), (273, 297264), (286, 283752), (308, 263484), (312, 260106), (336, 241527), (364, 222948), (396, 204932), (429, 189168), (462, 175656), (468, 173404), (504, 161018), (528, 153699), (546, 148632), (563, 144144), (572, 141876), (616, 131742), (624, 130053), (693, 117104), (728, 111474), (792, 102466), (819, 99088), (858, 94584), (924, 87828), (936, 86702), (1001, 81072), (1008, 80509), (1092, 74316), (1126, 72072), (1144, 70938), (1232, 65871), (1287, 63056), (1386, 58552), (1456, 55737), (1584, 51233), (1638, 49544), (1689, 48048), (1716, 47292), (1848, 43914), (1872, 43351), (2002, 40536), (2184, 37158), (2252, 36036), (2288, 35469), (2574, 31528), (2772, 29276), (3003, 27024), (3276, 24772), (3378, 24024), (3432, 23646), (3696, 21957), (3941, 20592), (4004, 20268), (4368, 18579), (4504, 18018), (5067, 16016), (5148, 15764), (5544, 14638), (6006, 13512), (6193, 13104), (6552, 12386), (6756, 12012), (6864, 11823), (7319, 11088), (7882, 10296), (8008, 10134), (9008, 9009)]