68391218

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{66919}}^1$

素因数の和:67001

約数の個数: 16

約数和(自身を含む): 118849920

約数和(自身を除く): 50458702

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 66919, 133838, 468433, 936866, 4885087, 9770174, 34195609, 68391218]

約数ペア:

[(1, 68391218), (2, 34195609), (7, 9770174), (14, 4885087), (73, 936866), (146, 468433), (511, 133838), (1022, 66919)]