87136

素因数分解:

$2^5\times 7^1\times {\mathrm{389}}^1$

素因数の和:406

約数の個数: 24

約数和(自身を含む): 196560

約数和(自身を除く): 109424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 389, 778, 1556, 2723, 3112, 5446, 6224, 10892, 12448, 21784, 43568, 87136]

約数ペア:

[(1, 87136), (2, 43568), (4, 21784), (7, 12448), (8, 10892), (14, 6224), (16, 5446), (28, 3112), (32, 2723), (56, 1556), (112, 778), (224, 389)]