81820428

素因数分解:

$2^2\times 3^1\times {\mathrm{887}}^1\times {\mathrm{7687}}^1$

素因数の和:8581

約数の個数: 24

約数和(自身を含む): 191154432

約数和(自身を除く): 109334004

約数列:

[1, 2, 3, 4, 6, 12, 887, 1774, 2661, 3548, 5322, 7687, 10644, 15374, 23061, 30748, 46122, 92244, 6818369, 13636738, 20455107, 27273476, 40910214, 81820428]

約数ペア:

[(1, 81820428), (2, 40910214), (3, 27273476), (4, 20455107), (6, 13636738), (12, 6818369), (887, 92244), (1774, 46122), (2661, 30748), (3548, 23061), (5322, 15374), (7687, 10644)]