68608048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{99721}}^1$

素因数の和:99772

約数の個数: 20

約数和(自身を含む): 136020808

約数和(自身を除く): 67412760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 99721, 199442, 398884, 797768, 1595536, 4288003, 8576006, 17152012, 34304024, 68608048]

約数ペア:

[(1, 68608048), (2, 34304024), (4, 17152012), (8, 8576006), (16, 4288003), (43, 1595536), (86, 797768), (172, 398884), (344, 199442), (688, 99721)]