81929804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{6871}}^1$

素因数の和:7157

約数の個数: 24

約数和(自身を含む): 157011456

約数和(自身を除く): 75081652

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 6871, 11924, 13742, 27484, 75581, 151162, 302324, 1862041, 3724082, 7448164, 20482451, 40964902, 81929804]

約数ペア:

[(1, 81929804), (2, 40964902), (4, 20482451), (11, 7448164), (22, 3724082), (44, 1862041), (271, 302324), (542, 151162), (1084, 75581), (2981, 27484), (5962, 13742), (6871, 11924)]