77882812

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20011}}^1$

素因数の和:20161

約数の個数: 24

約数和(自身を含む): 156894080

約数和(自身を除く): 79011268

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 20011, 40022, 80044, 140077, 280154, 560308, 2781529, 5563058, 11126116, 19470703, 38941406, 77882812]

約数ペア:

[(1, 77882812), (2, 38941406), (4, 19470703), (7, 11126116), (14, 5563058), (28, 2781529), (139, 560308), (278, 280154), (556, 140077), (973, 80044), (1946, 40022), (3892, 20011)]