81706742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{13723}}^1$

素因数の和:13967

約数の個数: 16

約数和(自身を含む): 132573840

約数和(自身を除く): 50867098

約数列:

[1, 2, 13, 26, 229, 458, 2977, 5954, 13723, 27446, 178399, 356798, 3142567, 6285134, 40853371, 81706742]

約数ペア:

[(1, 81706742), (2, 40853371), (13, 6285134), (26, 3142567), (229, 356798), (458, 178399), (2977, 27446), (5954, 13723)]