68346368

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1168

約数の個数: 40

約数和(自身を含む): 137736720

約数和(自身を除く): 69390352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1019, 1048, 2038, 2096, 4076, 4192, 8152, 8384, 16304, 16768, 32608, 33536, 65216, 67072, 130432, 133489, 260864, 266978, 521728, 533956, 1067912, 2135824, 4271648, 8543296, 17086592, 34173184, 68346368]

約数ペア:

[(1, 68346368), (2, 34173184), (4, 17086592), (8, 8543296), (16, 4271648), (32, 2135824), (64, 1067912), (128, 533956), (131, 521728), (256, 266978), (262, 260864), (512, 133489), (524, 130432), (1019, 67072), (1048, 65216), (2038, 33536), (2096, 32608), (4076, 16768), (4192, 16304), (8152, 8384)]