49681168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{72211}}^1$

素因数の和:72262

約数の個数: 20

約数和(自身を含む): 98497168

約数和(自身を除く): 48816000

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 72211, 144422, 288844, 577688, 1155376, 3105073, 6210146, 12420292, 24840584, 49681168]

約数ペア:

[(1, 49681168), (2, 24840584), (4, 12420292), (8, 6210146), (16, 3105073), (43, 1155376), (86, 577688), (172, 288844), (344, 144422), (688, 72211)]