68130668

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 120951600

約数和(自身を除く): 52820932

約数列:

[1, 2, 4, 109, 218, 307, 436, 509, 614, 1018, 1228, 2036, 33463, 55481, 66926, 110962, 133852, 156263, 221924, 312526, 625052, 17032667, 34065334, 68130668]

約数ペア:

[(1, 68130668), (2, 34065334), (4, 17032667), (109, 625052), (218, 312526), (307, 221924), (436, 156263), (509, 133852), (614, 110962), (1018, 66926), (1228, 55481), (2036, 33463)]