161008372

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{250013}}^1$

素因数の和:250047

約数の個数: 24

約数和(自身を含む): 336018816

約数和(自身を除く): 175010444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 250013, 500026, 1000052, 1750091, 3500182, 5750299, 7000364, 11500598, 23001196, 40252093, 80504186, 161008372]

約数ペア:

[(1, 161008372), (2, 80504186), (4, 40252093), (7, 23001196), (14, 11500598), (23, 7000364), (28, 5750299), (46, 3500182), (92, 1750091), (161, 1000052), (322, 500026), (644, 250013)]