68609456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{225689}}^1$

素因数の和:225716

約数の個数: 20

約数和(自身を含む): 139927800

約数和(自身を除く): 71318344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 225689, 451378, 902756, 1805512, 3611024, 4288091, 8576182, 17152364, 34304728, 68609456]

約数ペア:

[(1, 68609456), (2, 34304728), (4, 17152364), (8, 8576182), (16, 4288091), (19, 3611024), (38, 1805512), (76, 902756), (152, 451378), (304, 225689)]