168216572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{38903}}^1$

素因数の和:38977

約数の個数: 24

約数和(自身を含む): 313721856

約数和(自身を除く): 145505284

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 38903, 77806, 155612, 894769, 1789538, 1828441, 3579076, 3656882, 7313764, 42054143, 84108286, 168216572]

約数ペア:

[(1, 168216572), (2, 84108286), (4, 42054143), (23, 7313764), (46, 3656882), (47, 3579076), (92, 1828441), (94, 1789538), (188, 894769), (1081, 155612), (2162, 77806), (4324, 38903)]