81615072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 272982528

約数和(自身を除く): 191367456

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 61, 66, 77, 84, 88, 96, 112, 122, 132, 154, 168, 176, 181, 183, 224, 231, 244, 264, 308, 336, 352, 362, 366, 427, 462, 488, 528, 543, 616, 671, 672, 724, 732, 854, 924, 976, 1056, 1086, 1232, 1267, 1281, 1342, 1448, 1464, 1708, 1848, 1952, 1991, 2013, 2172, 2464, 2534, 2562, 2684, 2896, 2928, 3416, 3696, 3801, 3982, 4026, 4344, 4697, 5068, 5124, 5368, 5792, 5856, 5973, 6832, 7392, 7602, 7964, 8052, 8688, 9394, 10136, 10248, 10736, 11041, 11946, 13664, 13937, 14091, 15204, 15928, 16104, 17376, 18788, 20272, 20496, 21472, 22082, 23892, 27874, 28182, 30408, 31856, 32208, 33123, 37576, 40544, 40992, 41811, 44164, 47784, 55748, 56364, 60816, 63712, 64416, 66246, 75152, 77287, 83622, 88328, 95568, 111496, 112728, 121451, 121632, 132492, 150304, 154574, 167244, 176656, 191136, 222992, 225456, 231861, 242902, 264984, 309148, 334488, 353312, 364353, 445984, 450912, 463722, 485804, 529968, 618296, 668976, 728706, 850157, 927444, 971608, 1059936, 1236592, 1337952, 1457412, 1700314, 1854888, 1943216, 2473184, 2550471, 2914824, 3400628, 3709776, 3886432, 5100942, 5829648, 6801256, 7419552, 10201884, 11659296, 13602512, 20403768, 27205024, 40807536, 81615072]

約数ペア:

[(1, 81615072), (2, 40807536), (3, 27205024), (4, 20403768), (6, 13602512), (7, 11659296), (8, 10201884), (11, 7419552), (12, 6801256), (14, 5829648), (16, 5100942), (21, 3886432), (22, 3709776), (24, 3400628), (28, 2914824), (32, 2550471), (33, 2473184), (42, 1943216), (44, 1854888), (48, 1700314), (56, 1457412), (61, 1337952), (66, 1236592), (77, 1059936), (84, 971608), (88, 927444), (96, 850157), (112, 728706), (122, 668976), (132, 618296), (154, 529968), (168, 485804), (176, 463722), (181, 450912), (183, 445984), (224, 364353), (231, 353312), (244, 334488), (264, 309148), (308, 264984), (336, 242902), (352, 231861), (362, 225456), (366, 222992), (427, 191136), (462, 176656), (488, 167244), (528, 154574), (543, 150304), (616, 132492), (671, 121632), (672, 121451), (724, 112728), (732, 111496), (854, 95568), (924, 88328), (976, 83622), (1056, 77287), (1086, 75152), (1232, 66246), (1267, 64416), (1281, 63712), (1342, 60816), (1448, 56364), (1464, 55748), (1708, 47784), (1848, 44164), (1952, 41811), (1991, 40992), (2013, 40544), (2172, 37576), (2464, 33123), (2534, 32208), (2562, 31856), (2684, 30408), (2896, 28182), (2928, 27874), (3416, 23892), (3696, 22082), (3801, 21472), (3982, 20496), (4026, 20272), (4344, 18788), (4697, 17376), (5068, 16104), (5124, 15928), (5368, 15204), (5792, 14091), (5856, 13937), (5973, 13664), (6832, 11946), (7392, 11041), (7602, 10736), (7964, 10248), (8052, 10136), (8688, 9394)]