68909442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1640701}}^1$

素因数の和:1640713

約数の個数: 16

約数和(自身を含む): 157507392

約数和(自身を除く): 88597950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1640701, 3281402, 4922103, 9844206, 11484907, 22969814, 34454721, 68909442]

約数ペア:

[(1, 68909442), (2, 34454721), (3, 22969814), (6, 11484907), (7, 9844206), (14, 4922103), (21, 3281402), (42, 1640701)]