77128876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{12611}}^1$

素因数の和:12765

約数の個数: 24

約数和(自身を含む): 148317120

約数和(自身を除く): 71188244

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 12611, 25222, 50444, 138721, 277442, 554884, 1752929, 3505858, 7011716, 19282219, 38564438, 77128876]

約数ペア:

[(1, 77128876), (2, 38564438), (4, 19282219), (11, 7011716), (22, 3505858), (44, 1752929), (139, 554884), (278, 277442), (556, 138721), (1529, 50444), (3058, 25222), (6116, 12611)]