81266230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{427717}}^1$

素因数の和:427743

約数の個数: 16

約数和(自身を含む): 153978480

約数和(自身を除く): 72712250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 427717, 855434, 2138585, 4277170, 8126623, 16253246, 40633115, 81266230]

約数ペア:

[(1, 81266230), (2, 40633115), (5, 16253246), (10, 8126623), (19, 4277170), (38, 2138585), (95, 855434), (190, 427717)]