81174068

素因数分解:

$2^2\times {\mathrm{4903}}^1\times {\mathrm{4139}}^1$

素因数の和:9046

約数の個数: 12

約数和(自身を含む): 142117920

約数和(自身を除く): 60943852

約数列:

[1, 2, 4, 4139, 4903, 8278, 9806, 16556, 19612, 20293517, 40587034, 81174068]

約数ペア:

[(1, 81174068), (2, 40587034), (4, 20293517), (4139, 19612), (4903, 16556), (8278, 9806)]