86875316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27809}}^1$

素因数の和:27895

約数の個数: 24

約数和(自身を含む): 168194880

約数和(自身を除く): 81319564

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 27809, 55618, 111236, 305899, 611798, 1223596, 1974439, 3948878, 7897756, 21718829, 43437658, 86875316]

約数ペア:

[(1, 86875316), (2, 43437658), (4, 21718829), (11, 7897756), (22, 3948878), (44, 1974439), (71, 1223596), (142, 611798), (284, 305899), (781, 111236), (1562, 55618), (3124, 27809)]