129065432842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{78987413}}^1$

素因数の和:78987477

約数の個数: 16

約数和(自身を含む): 208526772960

約数和(自身を除く): 79461340118

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 78987413, 157974826, 1500760847, 3001521694, 3396458759, 6792917518, 64532716421, 129065432842]

約数ペア:

[(1, 129065432842), (2, 64532716421), (19, 6792917518), (38, 3396458759), (43, 3001521694), (86, 1500760847), (817, 157974826), (1634, 78987413)]