77889868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{120947}}^1$

素因数の和:120981

約数の個数: 24

約数和(自身を含む): 162554112

約数和(自身を除く): 84664244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 120947, 241894, 483788, 846629, 1693258, 2781781, 3386516, 5563562, 11127124, 19472467, 38944934, 77889868]

約数ペア:

[(1, 77889868), (2, 38944934), (4, 19472467), (7, 11127124), (14, 5563562), (23, 3386516), (28, 2781781), (46, 1693258), (92, 846629), (161, 483788), (322, 241894), (644, 120947)]