78218784

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{479}}^1$

素因数の和:514

約数の個数: 168

約数和(自身を含む): 264418560

約数和(自身を除く): 186199776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 479, 486, 504, 567, 648, 672, 729, 756, 864, 958, 972, 1008, 1134, 1296, 1437, 1458, 1512, 1701, 1916, 1944, 2016, 2268, 2592, 2874, 2916, 3024, 3353, 3402, 3832, 3888, 4311, 4536, 5103, 5748, 5832, 6048, 6706, 6804, 7664, 7776, 8622, 9072, 10059, 10206, 11496, 11664, 12933, 13412, 13608, 15328, 17244, 18144, 20118, 20412, 22992, 23328, 25866, 26824, 27216, 30177, 34488, 38799, 40236, 40824, 45984, 51732, 53648, 54432, 60354, 68976, 77598, 80472, 81648, 90531, 103464, 107296, 116397, 120708, 137952, 155196, 160944, 163296, 181062, 206928, 232794, 241416, 271593, 310392, 321888, 349191, 362124, 413856, 465588, 482832, 543186, 620784, 698382, 724248, 814779, 931176, 965664, 1086372, 1241568, 1396764, 1448496, 1629558, 1862352, 2172744, 2444337, 2793528, 2896992, 3259116, 3724704, 4345488, 4888674, 5587056, 6518232, 8690976, 9777348, 11174112, 13036464, 19554696, 26072928, 39109392, 78218784]

約数ペア:

[(1, 78218784), (2, 39109392), (3, 26072928), (4, 19554696), (6, 13036464), (7, 11174112), (8, 9777348), (9, 8690976), (12, 6518232), (14, 5587056), (16, 4888674), (18, 4345488), (21, 3724704), (24, 3259116), (27, 2896992), (28, 2793528), (32, 2444337), (36, 2172744), (42, 1862352), (48, 1629558), (54, 1448496), (56, 1396764), (63, 1241568), (72, 1086372), (81, 965664), (84, 931176), (96, 814779), (108, 724248), (112, 698382), (126, 620784), (144, 543186), (162, 482832), (168, 465588), (189, 413856), (216, 362124), (224, 349191), (243, 321888), (252, 310392), (288, 271593), (324, 241416), (336, 232794), (378, 206928), (432, 181062), (479, 163296), (486, 160944), (504, 155196), (567, 137952), (648, 120708), (672, 116397), (729, 107296), (756, 103464), (864, 90531), (958, 81648), (972, 80472), (1008, 77598), (1134, 68976), (1296, 60354), (1437, 54432), (1458, 53648), (1512, 51732), (1701, 45984), (1916, 40824), (1944, 40236), (2016, 38799), (2268, 34488), (2592, 30177), (2874, 27216), (2916, 26824), (3024, 25866), (3353, 23328), (3402, 22992), (3832, 20412), (3888, 20118), (4311, 18144), (4536, 17244), (5103, 15328), (5748, 13608), (5832, 13412), (6048, 12933), (6706, 11664), (6804, 11496), (7664, 10206), (7776, 10059), (8622, 9072)]