86671568

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{49697}}^1$

素因数の和:49814

約数の個数: 20

約数和(自身を含む): 169470180

約数和(自身を除く): 82798612

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 49697, 99394, 198788, 397576, 795152, 5416973, 10833946, 21667892, 43335784, 86671568]

約数ペア:

[(1, 86671568), (2, 43335784), (4, 21667892), (8, 10833946), (16, 5416973), (109, 795152), (218, 397576), (436, 198788), (872, 99394), (1744, 49697)]