85563128

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66431}}^1$

素因数の和:66467

約数の個数: 32

約数和(自身を含む): 191324160

約数和(自身を除く): 105761032

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 66431, 132862, 265724, 465017, 531448, 930034, 1527913, 1860068, 3055826, 3720136, 6111652, 10695391, 12223304, 21390782, 42781564, 85563128]

約数ペア:

[(1, 85563128), (2, 42781564), (4, 21390782), (7, 12223304), (8, 10695391), (14, 6111652), (23, 3720136), (28, 3055826), (46, 1860068), (56, 1527913), (92, 930034), (161, 531448), (184, 465017), (322, 265724), (644, 132862), (1288, 66431)]