81408544

素因数分解:

$2^5\times 7^1\times {\mathrm{363431}}^1$

素因数の和:363448

約数の個数: 24

約数和(自身を含む): 183169728

約数和(自身を除く): 101761184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 363431, 726862, 1453724, 2544017, 2907448, 5088034, 5814896, 10176068, 11629792, 20352136, 40704272, 81408544]

約数ペア:

[(1, 81408544), (2, 40704272), (4, 20352136), (7, 11629792), (8, 10176068), (14, 5814896), (16, 5088034), (28, 2907448), (32, 2544017), (56, 1453724), (112, 726862), (224, 363431)]