87937712

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{50423}}^1$

素因数の和:50540

約数の個数: 20

約数和(自身を含む): 171945840

約数和(自身を除く): 84008128

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 50423, 100846, 201692, 403384, 806768, 5496107, 10992214, 21984428, 43968856, 87937712]

約数ペア:

[(1, 87937712), (2, 43968856), (4, 21984428), (8, 10992214), (16, 5496107), (109, 806768), (218, 403384), (436, 201692), (872, 100846), (1744, 50423)]