81210404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{14533}}^1$

素因数の和:14675

約数の個数: 24

約数和(自身を含む): 156269568

約数和(自身を除く): 75059164

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 14533, 29066, 58132, 159863, 319726, 639452, 1845691, 3691382, 7382764, 20302601, 40605202, 81210404]

約数ペア:

[(1, 81210404), (2, 40605202), (4, 20302601), (11, 7382764), (22, 3691382), (44, 1845691), (127, 639452), (254, 319726), (508, 159863), (1397, 58132), (2794, 29066), (5588, 14533)]