81366224

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{47527}}^1$

素因数の和:47642

約数の個数: 20

約数和(自身を含む): 159123744

約数和(自身を除く): 77757520

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 47527, 95054, 190108, 380216, 760432, 5085389, 10170778, 20341556, 40683112, 81366224]

約数ペア:

[(1, 81366224), (2, 40683112), (4, 20341556), (8, 10170778), (16, 5085389), (107, 760432), (214, 380216), (428, 190108), (856, 95054), (1712, 47527)]