67937668

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 120403584

約数和(自身を除く): 52465916

約数列:

[1, 2, 4, 157, 251, 314, 431, 502, 628, 862, 1004, 1724, 39407, 67667, 78814, 108181, 135334, 157628, 216362, 270668, 432724, 16984417, 33968834, 67937668]

約数ペア:

[(1, 67937668), (2, 33968834), (4, 16984417), (157, 432724), (251, 270668), (314, 216362), (431, 157628), (502, 135334), (628, 108181), (862, 78814), (1004, 67667), (1724, 39407)]