68431644

素因数分解:

$2^2\times 3^2\times {\mathrm{1900879}}^1$

素因数の和:1900889

約数の個数: 18

約数和(自身を含む): 172980080

約数和(自身を除く): 104548436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1900879, 3801758, 5702637, 7603516, 11405274, 17107911, 22810548, 34215822, 68431644]

約数ペア:

[(1, 68431644), (2, 34215822), (3, 22810548), (4, 17107911), (6, 11405274), (9, 7603516), (12, 5702637), (18, 3801758), (36, 1900879)]