81676672

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8287}}^1$

素因数の和:8319

約数の個数: 64

約数和(自身を含む): 202890240

約数和(自身を除く): 121213568

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 8287, 9856, 16574, 33148, 58009, 66296, 91157, 116018, 132592, 182314, 232036, 265184, 364628, 464072, 530368, 638099, 729256, 928144, 1060736, 1276198, 1458512, 1856288, 2552396, 2917024, 3712576, 5104792, 5834048, 7425152, 10209584, 11668096, 20419168, 40838336, 81676672]

約数ペア:

[(1, 81676672), (2, 40838336), (4, 20419168), (7, 11668096), (8, 10209584), (11, 7425152), (14, 5834048), (16, 5104792), (22, 3712576), (28, 2917024), (32, 2552396), (44, 1856288), (56, 1458512), (64, 1276198), (77, 1060736), (88, 928144), (112, 729256), (128, 638099), (154, 530368), (176, 464072), (224, 364628), (308, 265184), (352, 232036), (448, 182314), (616, 132592), (704, 116018), (896, 91157), (1232, 66296), (1408, 58009), (2464, 33148), (4928, 16574), (8287, 9856)]