81821184

素因数分解:

$2^9\times 3^1\times {\mathrm{53269}}^1$

素因数の和:53290

約数の個数: 40

約数和(自身を含む): 217980840

約数和(自身を除く): 136159656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 53269, 106538, 159807, 213076, 319614, 426152, 639228, 852304, 1278456, 1704608, 2556912, 3409216, 5113824, 6818432, 10227648, 13636864, 20455296, 27273728, 40910592, 81821184]

約数ペア:

[(1, 81821184), (2, 40910592), (3, 27273728), (4, 20455296), (6, 13636864), (8, 10227648), (12, 6818432), (16, 5113824), (24, 3409216), (32, 2556912), (48, 1704608), (64, 1278456), (96, 852304), (128, 639228), (192, 426152), (256, 319614), (384, 213076), (512, 159807), (768, 106538), (1536, 53269)]