165572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 326592

約数和(自身を除く): 161020

約数列:

[1, 2, 4, 11, 22, 44, 53, 71, 106, 142, 212, 284, 583, 781, 1166, 1562, 2332, 3124, 3763, 7526, 15052, 41393, 82786, 165572]

約数ペア:

[(1, 165572), (2, 82786), (4, 41393), (11, 15052), (22, 7526), (44, 3763), (53, 3124), (71, 2332), (106, 1562), (142, 1166), (212, 781), (284, 583)]