81673728

素因数分解:

$2^9\times 3^1\times {\mathrm{53173}}^1$

素因数の和:53194

約数の個数: 40

約数和(自身を含む): 217588008

約数和(自身を除く): 135914280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 53173, 106346, 159519, 212692, 319038, 425384, 638076, 850768, 1276152, 1701536, 2552304, 3403072, 5104608, 6806144, 10209216, 13612288, 20418432, 27224576, 40836864, 81673728]

約数ペア:

[(1, 81673728), (2, 40836864), (3, 27224576), (4, 20418432), (6, 13612288), (8, 10209216), (12, 6806144), (16, 5104608), (24, 3403072), (32, 2552304), (48, 1701536), (64, 1276152), (96, 850768), (128, 638076), (192, 425384), (256, 319038), (384, 212692), (512, 159519), (768, 106346), (1536, 53173)]