81514048

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 168

約数和(自身を含む): 218907360

約数和(自身を除く): 137393312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 64, 68, 77, 88, 98, 112, 119, 136, 139, 154, 176, 187, 196, 224, 238, 272, 278, 308, 352, 374, 392, 448, 476, 539, 544, 556, 616, 704, 748, 784, 833, 952, 973, 1078, 1088, 1112, 1232, 1309, 1496, 1529, 1568, 1666, 1904, 1946, 2156, 2224, 2363, 2464, 2618, 2992, 3058, 3136, 3332, 3808, 3892, 4312, 4448, 4726, 4928, 5236, 5984, 6116, 6664, 6811, 7616, 7784, 8624, 8896, 9163, 9452, 10472, 10703, 11968, 12232, 13328, 13622, 15568, 16541, 17248, 18326, 18904, 20944, 21406, 24464, 25993, 26656, 27244, 31136, 33082, 34496, 36652, 37808, 41888, 42812, 48928, 51986, 53312, 54488, 62272, 66164, 73304, 74921, 75616, 83776, 85624, 97856, 103972, 108976, 115787, 132328, 146608, 149842, 151232, 171248, 181951, 207944, 217952, 231574, 264656, 293216, 299684, 342496, 363902, 415888, 435904, 463148, 529312, 586432, 599368, 684992, 727804, 831776, 926296, 1058624, 1198736, 1273657, 1455608, 1663552, 1852592, 2397472, 2547314, 2911216, 3705184, 4794944, 5094628, 5822432, 7410368, 10189256, 11644864, 20378512, 40757024, 81514048]

約数ペア:

[(1, 81514048), (2, 40757024), (4, 20378512), (7, 11644864), (8, 10189256), (11, 7410368), (14, 5822432), (16, 5094628), (17, 4794944), (22, 3705184), (28, 2911216), (32, 2547314), (34, 2397472), (44, 1852592), (49, 1663552), (56, 1455608), (64, 1273657), (68, 1198736), (77, 1058624), (88, 926296), (98, 831776), (112, 727804), (119, 684992), (136, 599368), (139, 586432), (154, 529312), (176, 463148), (187, 435904), (196, 415888), (224, 363902), (238, 342496), (272, 299684), (278, 293216), (308, 264656), (352, 231574), (374, 217952), (392, 207944), (448, 181951), (476, 171248), (539, 151232), (544, 149842), (556, 146608), (616, 132328), (704, 115787), (748, 108976), (784, 103972), (833, 97856), (952, 85624), (973, 83776), (1078, 75616), (1088, 74921), (1112, 73304), (1232, 66164), (1309, 62272), (1496, 54488), (1529, 53312), (1568, 51986), (1666, 48928), (1904, 42812), (1946, 41888), (2156, 37808), (2224, 36652), (2363, 34496), (2464, 33082), (2618, 31136), (2992, 27244), (3058, 26656), (3136, 25993), (3332, 24464), (3808, 21406), (3892, 20944), (4312, 18904), (4448, 18326), (4726, 17248), (4928, 16541), (5236, 15568), (5984, 13622), (6116, 13328), (6664, 12232), (6811, 11968), (7616, 10703), (7784, 10472), (8624, 9452), (8896, 9163)]