81662824

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{192601}}^1$

素因数の和:192660

約数の個数: 16

約数和(自身を含む): 156007620

約数和(自身を除く): 74344796

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 192601, 385202, 770404, 1540808, 10207853, 20415706, 40831412, 81662824]

約数ペア:

[(1, 81662824), (2, 40831412), (4, 20415706), (8, 10207853), (53, 1540808), (106, 770404), (212, 385202), (424, 192601)]