128280266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{87743}}^1$

素因数の和:87805

約数の個数: 16

約数和(自身を含む): 208479744

約数和(自身を除く): 80199478

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 87743, 175486, 1491631, 2983262, 3772949, 7545898, 64140133, 128280266]

約数ペア:

[(1, 128280266), (2, 64140133), (17, 7545898), (34, 3772949), (43, 2983262), (86, 1491631), (731, 175486), (1462, 87743)]