87381670

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{28097}}^1$

素因数の和:28415

約数の個数: 16

約数和(自身を含む): 157798368

約数和(自身を除く): 70416698

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 28097, 56194, 140485, 280970, 8738167, 17476334, 43690835, 87381670]

約数ペア:

[(1, 87381670), (2, 43690835), (5, 17476334), (10, 8738167), (311, 280970), (622, 140485), (1555, 56194), (3110, 28097)]