164621936

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{78541}}^1$

素因数の和:78680

約数の個数: 20

約数和(自身を含む): 321393864

約数和(自身を除く): 156771928

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 78541, 157082, 314164, 628328, 1256656, 10288871, 20577742, 41155484, 82310968, 164621936]

約数ペア:

[(1, 164621936), (2, 82310968), (4, 41155484), (8, 20577742), (16, 10288871), (131, 1256656), (262, 628328), (524, 314164), (1048, 157082), (2096, 78541)]