81402272

素因数分解:

$2^5\times 7^1\times {\mathrm{363403}}^1$

素因数の和:363420

約数の個数: 24

約数和(自身を含む): 183155616

約数和(自身を除く): 101753344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 363403, 726806, 1453612, 2543821, 2907224, 5087642, 5814448, 10175284, 11628896, 20350568, 40701136, 81402272]

約数ペア:

[(1, 81402272), (2, 40701136), (4, 20350568), (7, 11628896), (8, 10175284), (14, 5814448), (16, 5087642), (28, 2907224), (32, 2543821), (56, 1453612), (112, 726806), (224, 363403)]