81236476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1068901}}^1$

素因数の和:1068924

約数の個数: 12

約数和(自身を含む): 149646280

約数和(自身を除く): 68409804

約数列:

[1, 2, 4, 19, 38, 76, 1068901, 2137802, 4275604, 20309119, 40618238, 81236476]

約数ペア:

[(1, 81236476), (2, 40618238), (4, 20309119), (19, 4275604), (38, 2137802), (76, 1068901)]