81172432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{461207}}^1$

素因数の和:461226

約数の個数: 20

約数和(自身を含む): 171569376

約数和(自身を除く): 90396944

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 461207, 922414, 1844828, 3689656, 5073277, 7379312, 10146554, 20293108, 40586216, 81172432]

約数ペア:

[(1, 81172432), (2, 40586216), (4, 20293108), (8, 10146554), (11, 7379312), (16, 5073277), (22, 3689656), (44, 1844828), (88, 922414), (176, 461207)]