87428464

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{50131}}^1$

素因数の和:50248

約数の個数: 20

約数和(自身を含む): 170950120

約数和(自身を除く): 83521656

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 50131, 100262, 200524, 401048, 802096, 5464279, 10928558, 21857116, 43714232, 87428464]

約数ペア:

[(1, 87428464), (2, 43714232), (4, 21857116), (8, 10928558), (16, 5464279), (109, 802096), (218, 401048), (436, 200524), (872, 100262), (1744, 50131)]