68969506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{42209}}^1$

素因数の和:42273

約数の個数: 16

約数和(自身を含む): 111434400

約数和(自身を除く): 42464894

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 42209, 84418, 801971, 1603942, 1814987, 3629974, 34484753, 68969506]

約数ペア:

[(1, 68969506), (2, 34484753), (19, 3629974), (38, 1814987), (43, 1603942), (86, 801971), (817, 84418), (1634, 42209)]