72550037

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 89604000

約数和(自身を除く): 17053963

約数列:

[1, 7, 19, 49, 133, 149, 523, 931, 1043, 2831, 3661, 7301, 9937, 19817, 25627, 69559, 77927, 138719, 486913, 545489, 1480613, 3818423, 10364291, 72550037]

約数ペア:

[(1, 72550037), (7, 10364291), (19, 3818423), (49, 1480613), (133, 545489), (149, 486913), (523, 138719), (931, 77927), (1043, 69559), (2831, 25627), (3661, 19817), (7301, 9937)]