81517094

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1\times {\mathrm{1217}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 123914448

約数和(自身を除く): 42397354

約数列:

[1, 2, 107, 214, 313, 626, 1217, 2434, 33491, 66982, 130219, 260438, 380921, 761842, 40758547, 81517094]

約数ペア:

[(1, 81517094), (2, 40758547), (107, 761842), (214, 380921), (313, 260438), (626, 130219), (1217, 66982), (2434, 33491)]