168544076

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{1223}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 298577664

約数和(自身を除く): 130033588

約数列:

[1, 2, 4, 131, 262, 263, 524, 526, 1052, 1223, 2446, 4892, 34453, 68906, 137812, 160213, 320426, 321649, 640852, 643298, 1286596, 42136019, 84272038, 168544076]

約数ペア:

[(1, 168544076), (2, 84272038), (4, 42136019), (131, 1286596), (262, 643298), (263, 640852), (524, 321649), (526, 320426), (1052, 160213), (1223, 137812), (2446, 68906), (4892, 34453)]