87238172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{135463}}^1$

素因数の和:135497

約数の個数: 24

約数和(自身を含む): 182063616

約数和(自身を除く): 94825444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 135463, 270926, 541852, 948241, 1896482, 3115649, 3792964, 6231298, 12462596, 21809543, 43619086, 87238172]

約数ペア:

[(1, 87238172), (2, 43619086), (4, 21809543), (7, 12462596), (14, 6231298), (23, 3792964), (28, 3115649), (46, 1896482), (92, 948241), (161, 541852), (322, 270926), (644, 135463)]