81874944

素因数分解:

$2^{12}\times 3^2\times {\mathrm{2221}}^1$

素因数の和:2251

約数の個数: 78

約数和(自身を含む): 236605226

約数和(自身を除く): 154730282

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, 2221, 2304, 3072, 4096, 4442, 4608, 6144, 6663, 8884, 9216, 12288, 13326, 17768, 18432, 19989, 26652, 35536, 36864, 39978, 53304, 71072, 79956, 106608, 142144, 159912, 213216, 284288, 319824, 426432, 568576, 639648, 852864, 1137152, 1279296, 1705728, 2274304, 2558592, 3411456, 4548608, 5117184, 6822912, 9097216, 10234368, 13645824, 20468736, 27291648, 40937472, 81874944]

約数ペア:

[(1, 81874944), (2, 40937472), (3, 27291648), (4, 20468736), (6, 13645824), (8, 10234368), (9, 9097216), (12, 6822912), (16, 5117184), (18, 4548608), (24, 3411456), (32, 2558592), (36, 2274304), (48, 1705728), (64, 1279296), (72, 1137152), (96, 852864), (128, 639648), (144, 568576), (192, 426432), (256, 319824), (288, 284288), (384, 213216), (512, 159912), (576, 142144), (768, 106608), (1024, 79956), (1152, 71072), (1536, 53304), (2048, 39978), (2221, 36864), (2304, 35536), (3072, 26652), (4096, 19989), (4442, 18432), (4608, 17768), (6144, 13326), (6663, 12288), (8884, 9216)]