85117564

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{64679}}^1$

素因数の和:64737

約数の個数: 24

約数和(自身を含む): 173859840

約数和(自身を除く): 88742276

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 64679, 129358, 258716, 452753, 905506, 1811012, 3039913, 6079826, 12159652, 21279391, 42558782, 85117564]

約数ペア:

[(1, 85117564), (2, 42558782), (4, 21279391), (7, 12159652), (14, 6079826), (28, 3039913), (47, 1811012), (94, 905506), (188, 452753), (329, 258716), (658, 129358), (1316, 64679)]