81486272

素因数分解:

$2^6\times 7^1\times {\mathrm{181889}}^1$

素因数の和:181908

約数の個数: 28

約数和(自身を含む): 184800240

約数和(自身を除く): 103313968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 181889, 363778, 727556, 1273223, 1455112, 2546446, 2910224, 5092892, 5820448, 10185784, 11640896, 20371568, 40743136, 81486272]

約数ペア:

[(1, 81486272), (2, 40743136), (4, 20371568), (7, 11640896), (8, 10185784), (14, 5820448), (16, 5092892), (28, 2910224), (32, 2546446), (56, 1455112), (64, 1273223), (112, 727556), (224, 363778), (448, 181889)]