66870146

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{280967}}^1$

素因数の和:280993

約数の個数: 16

約数和(自身を含む): 121378176

約数和(自身を除く): 54508030

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 280967, 561934, 1966769, 3933538, 4776439, 9552878, 33435073, 66870146]

約数ペア:

[(1, 66870146), (2, 33435073), (7, 9552878), (14, 4776439), (17, 3933538), (34, 1966769), (119, 561934), (238, 280967)]