71286116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{12757}}^1$

素因数の和:12899

約数の個数: 24

約数和(自身を含む): 137174016

約数和(自身を除く): 65887900

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 12757, 25514, 51028, 140327, 280654, 561308, 1620139, 3240278, 6480556, 17821529, 35643058, 71286116]

約数ペア:

[(1, 71286116), (2, 35643058), (4, 17821529), (11, 6480556), (22, 3240278), (44, 1620139), (127, 561308), (254, 280654), (508, 140327), (1397, 51028), (2794, 25514), (5588, 12757)]