66878784

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 280

約数和(自身を含む): 240954560

約数和(自身を除く): 174075776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 97, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 192, 194, 216, 224, 228, 252, 266, 288, 291, 304, 324, 336, 342, 378, 388, 399, 432, 448, 456, 504, 513, 532, 567, 576, 582, 608, 648, 672, 679, 684, 756, 776, 798, 864, 873, 912, 1008, 1026, 1064, 1134, 1164, 1197, 1216, 1296, 1344, 1358, 1368, 1512, 1539, 1552, 1596, 1728, 1746, 1824, 1843, 2016, 2037, 2052, 2128, 2268, 2328, 2394, 2592, 2619, 2716, 2736, 3024, 3078, 3104, 3192, 3492, 3591, 3648, 3686, 4032, 4074, 4104, 4256, 4536, 4656, 4788, 5184, 5238, 5432, 5472, 5529, 6048, 6111, 6156, 6208, 6384, 6984, 7182, 7372, 7857, 8148, 8208, 8512, 9072, 9312, 9576, 10476, 10773, 10864, 10944, 11058, 12096, 12222, 12312, 12768, 12901, 13968, 14364, 14744, 15714, 16296, 16416, 16587, 18144, 18333, 18624, 19152, 20952, 21546, 21728, 22116, 24444, 24624, 25536, 25802, 27936, 28728, 29488, 31428, 32592, 32832, 33174, 36288, 36666, 38304, 38703, 41904, 43092, 43456, 44232, 48888, 49248, 49761, 51604, 54999, 55872, 57456, 58976, 62856, 65184, 66348, 73332, 76608, 77406, 83808, 86184, 88464, 97776, 98496, 99522, 103208, 109998, 114912, 116109, 117952, 125712, 130368, 132696, 146664, 149283, 154812, 167616, 172368, 176928, 195552, 199044, 206416, 219996, 229824, 232218, 251424, 265392, 293328, 298566, 309624, 344736, 348327, 353856, 391104, 398088, 412832, 439992, 464436, 502848, 530784, 586656, 597132, 619248, 689472, 696654, 796176, 825664, 879984, 928872, 1044981, 1061568, 1173312, 1194264, 1238496, 1393308, 1592352, 1759968, 1857744, 2089962, 2388528, 2476992, 2786616, 3184704, 3519936, 3715488, 4179924, 4777056, 5573232, 7430976, 8359848, 9554112, 11146464, 16719696, 22292928, 33439392, 66878784]

約数ペア:

[(1, 66878784), (2, 33439392), (3, 22292928), (4, 16719696), (6, 11146464), (7, 9554112), (8, 8359848), (9, 7430976), (12, 5573232), (14, 4777056), (16, 4179924), (18, 3715488), (19, 3519936), (21, 3184704), (24, 2786616), (27, 2476992), (28, 2388528), (32, 2089962), (36, 1857744), (38, 1759968), (42, 1592352), (48, 1393308), (54, 1238496), (56, 1194264), (57, 1173312), (63, 1061568), (64, 1044981), (72, 928872), (76, 879984), (81, 825664), (84, 796176), (96, 696654), (97, 689472), (108, 619248), (112, 597132), (114, 586656), (126, 530784), (133, 502848), (144, 464436), (152, 439992), (162, 412832), (168, 398088), (171, 391104), (189, 353856), (192, 348327), (194, 344736), (216, 309624), (224, 298566), (228, 293328), (252, 265392), (266, 251424), (288, 232218), (291, 229824), (304, 219996), (324, 206416), (336, 199044), (342, 195552), (378, 176928), (388, 172368), (399, 167616), (432, 154812), (448, 149283), (456, 146664), (504, 132696), (513, 130368), (532, 125712), (567, 117952), (576, 116109), (582, 114912), (608, 109998), (648, 103208), (672, 99522), (679, 98496), (684, 97776), (756, 88464), (776, 86184), (798, 83808), (864, 77406), (873, 76608), (912, 73332), (1008, 66348), (1026, 65184), (1064, 62856), (1134, 58976), (1164, 57456), (1197, 55872), (1216, 54999), (1296, 51604), (1344, 49761), (1358, 49248), (1368, 48888), (1512, 44232), (1539, 43456), (1552, 43092), (1596, 41904), (1728, 38703), (1746, 38304), (1824, 36666), (1843, 36288), (2016, 33174), (2037, 32832), (2052, 32592), (2128, 31428), (2268, 29488), (2328, 28728), (2394, 27936), (2592, 25802), (2619, 25536), (2716, 24624), (2736, 24444), (3024, 22116), (3078, 21728), (3104, 21546), (3192, 20952), (3492, 19152), (3591, 18624), (3648, 18333), (3686, 18144), (4032, 16587), (4074, 16416), (4104, 16296), (4256, 15714), (4536, 14744), (4656, 14364), (4788, 13968), (5184, 12901), (5238, 12768), (5432, 12312), (5472, 12222), (5529, 12096), (6048, 11058), (6111, 10944), (6156, 10864), (6208, 10773), (6384, 10476), (6984, 9576), (7182, 9312), (7372, 9072), (7857, 8512), (8148, 8208)]