76561408

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 88

約数和(自身を含む): 191009664

約数和(自身を除く): 114448256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 971, 1024, 1232, 1408, 1792, 1942, 2464, 2816, 3584, 3884, 4928, 5632, 6797, 7168, 7768, 9856, 10681, 11264, 13594, 15536, 19712, 21362, 27188, 31072, 39424, 42724, 54376, 62144, 74767, 78848, 85448, 108752, 124288, 149534, 170896, 217504, 248576, 299068, 341792, 435008, 497152, 598136, 683584, 870016, 994304, 1196272, 1367168, 1740032, 2392544, 2734336, 3480064, 4785088, 5468672, 6960128, 9570176, 10937344, 19140352, 38280704, 76561408]

約数ペア:

[(1, 76561408), (2, 38280704), (4, 19140352), (7, 10937344), (8, 9570176), (11, 6960128), (14, 5468672), (16, 4785088), (22, 3480064), (28, 2734336), (32, 2392544), (44, 1740032), (56, 1367168), (64, 1196272), (77, 994304), (88, 870016), (112, 683584), (128, 598136), (154, 497152), (176, 435008), (224, 341792), (256, 299068), (308, 248576), (352, 217504), (448, 170896), (512, 149534), (616, 124288), (704, 108752), (896, 85448), (971, 78848), (1024, 74767), (1232, 62144), (1408, 54376), (1792, 42724), (1942, 39424), (2464, 31072), (2816, 27188), (3584, 21362), (3884, 19712), (4928, 15536), (5632, 13594), (6797, 11264), (7168, 10681), (7768, 9856)]