81100256

素因数分解:

$2^5\times {\mathrm{1583}}^1\times {\mathrm{1601}}^1$

素因数の和:3194

約数の個数: 24

約数和(自身を含む): 159866784

約数和(自身を除く): 78766528

約数列:

[1, 2, 4, 8, 16, 32, 1583, 1601, 3166, 3202, 6332, 6404, 12664, 12808, 25328, 25616, 50656, 51232, 2534383, 5068766, 10137532, 20275064, 40550128, 81100256]

約数ペア:

[(1, 81100256), (2, 40550128), (4, 20275064), (8, 10137532), (16, 5068766), (32, 2534383), (1583, 51232), (1601, 50656), (3166, 25616), (3202, 25328), (6332, 12808), (6404, 12664)]