81967104

素因数分解:

$2^{11}\times 3^2\times {\mathrm{4447}}^1$

素因数の和:4475

約数の個数: 72

約数和(自身を含む): 236789280

約数和(自身を除く): 154822176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4447, 4608, 6144, 8894, 9216, 13341, 17788, 18432, 26682, 35576, 40023, 53364, 71152, 80046, 106728, 142304, 160092, 213456, 284608, 320184, 426912, 569216, 640368, 853824, 1138432, 1280736, 1707648, 2276864, 2561472, 3415296, 4553728, 5122944, 6830592, 9107456, 10245888, 13661184, 20491776, 27322368, 40983552, 81967104]

約数ペア:

[(1, 81967104), (2, 40983552), (3, 27322368), (4, 20491776), (6, 13661184), (8, 10245888), (9, 9107456), (12, 6830592), (16, 5122944), (18, 4553728), (24, 3415296), (32, 2561472), (36, 2276864), (48, 1707648), (64, 1280736), (72, 1138432), (96, 853824), (128, 640368), (144, 569216), (192, 426912), (256, 320184), (288, 284608), (384, 213456), (512, 160092), (576, 142304), (768, 106728), (1024, 80046), (1152, 71152), (1536, 53364), (2048, 40023), (2304, 35576), (3072, 26682), (4447, 18432), (4608, 17788), (6144, 13341), (8894, 9216)]