168086468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{42923}}^1$

素因数の和:43027

約数の個数: 24

約数和(自身を含む): 324505440

約数和(自身を除く): 156418972

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 42923, 85846, 171692, 472153, 944306, 1888612, 3820147, 7640294, 15280588, 42021617, 84043234, 168086468]

約数ペア:

[(1, 168086468), (2, 84043234), (4, 42021617), (11, 15280588), (22, 7640294), (44, 3820147), (89, 1888612), (178, 944306), (356, 472153), (979, 171692), (1958, 85846), (3916, 42923)]