81334296

素因数分解:

$2^3\times 3^2\times {\mathrm{1129643}}^1$

素因数の和:1129655

約数の個数: 24

約数和(自身を含む): 220280580

約数和(自身を除く): 138946284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1129643, 2259286, 3388929, 4518572, 6777858, 9037144, 10166787, 13555716, 20333574, 27111432, 40667148, 81334296]

約数ペア:

[(1, 81334296), (2, 40667148), (3, 27111432), (4, 20333574), (6, 13555716), (8, 10166787), (9, 9037144), (12, 6777858), (18, 4518572), (24, 3388929), (36, 2259286), (72, 1129643)]