163985156

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{1303}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 291803904

約数和(自身を除く): 127818748

約数列:

[1, 2, 4, 73, 146, 292, 431, 862, 1303, 1724, 2606, 5212, 31463, 62926, 95119, 125852, 190238, 380476, 561593, 1123186, 2246372, 40996289, 81992578, 163985156]

約数ペア:

[(1, 163985156), (2, 81992578), (4, 40996289), (73, 2246372), (146, 1123186), (292, 561593), (431, 380476), (862, 190238), (1303, 125852), (1724, 95119), (2606, 62926), (5212, 31463)]