81710272

素因数分解:

$2^6\times 7^1\times {\mathrm{182389}}^1$

素因数の和:182408

約数の個数: 28

約数和(自身を含む): 185308240

約数和(自身を除く): 103597968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 182389, 364778, 729556, 1276723, 1459112, 2553446, 2918224, 5106892, 5836448, 10213784, 11672896, 20427568, 40855136, 81710272]

約数ペア:

[(1, 81710272), (2, 40855136), (4, 20427568), (7, 11672896), (8, 10213784), (14, 5836448), (16, 5106892), (28, 2918224), (32, 2553446), (56, 1459112), (64, 1276723), (112, 729556), (224, 364778), (448, 182389)]