81003098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{21283}}^1$

素因数の和:21469

約数の個数: 16

約数和(自身を含む): 133322976

約数和(自身を除く): 52319878

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 21283, 42566, 234113, 468226, 3681959, 7363918, 40501549, 81003098]

約数ペア:

[(1, 81003098), (2, 40501549), (11, 7363918), (22, 3681959), (173, 468226), (346, 234113), (1903, 42566), (3806, 21283)]