66481136

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{4561}}^1$

素因数の和:5480

約数の個数: 20

約数和(自身を含む): 128976864

約数和(自身を除く): 62495728

約数列:

[1, 2, 4, 8, 16, 911, 1822, 3644, 4561, 7288, 9122, 14576, 18244, 36488, 72976, 4155071, 8310142, 16620284, 33240568, 66481136]

約数ペア:

[(1, 66481136), (2, 33240568), (4, 16620284), (8, 8310142), (16, 4155071), (911, 72976), (1822, 36488), (3644, 18244), (4561, 14576), (7288, 9122)]