168981142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{178627}}^1$

素因数の和:178683

約数の個数: 16

約数和(自身を含む): 282946752

約数和(自身を除く): 113965610

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 178627, 357254, 1964897, 3929794, 7680961, 15361922, 84490571, 168981142]

約数ペア:

[(1, 168981142), (2, 84490571), (11, 15361922), (22, 7680961), (43, 3929794), (86, 1964897), (473, 357254), (946, 178627)]