68421944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{198901}}^1$

素因数の和:198950

約数の個数: 16

約数和(自身を含む): 131275320

約数和(自身を除く): 62853376

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 198901, 397802, 795604, 1591208, 8552743, 17105486, 34210972, 68421944]

約数ペア:

[(1, 68421944), (2, 34210972), (4, 17105486), (8, 8552743), (43, 1591208), (86, 795604), (172, 397802), (344, 198901)]