81081170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{426743}}^1$

素因数の和:426769

約数の個数: 16

約数和(自身を含む): 153627840

約数和(自身を除く): 72546670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 426743, 853486, 2133715, 4267430, 8108117, 16216234, 40540585, 81081170]

約数ペア:

[(1, 81081170), (2, 40540585), (5, 16216234), (10, 8108117), (19, 4267430), (38, 2133715), (95, 853486), (190, 426743)]