82157012

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 172607232

約数和(自身を除く): 90450220

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 193, 322, 386, 644, 661, 772, 1322, 1351, 2644, 2702, 4439, 4627, 5404, 8878, 9254, 15203, 17756, 18508, 30406, 31073, 60812, 62146, 106421, 124292, 127573, 212842, 255146, 425684, 510292, 893011, 1786022, 2934179, 3572044, 5868358, 11736716, 20539253, 41078506, 82157012]

約数ペア:

[(1, 82157012), (2, 41078506), (4, 20539253), (7, 11736716), (14, 5868358), (23, 3572044), (28, 2934179), (46, 1786022), (92, 893011), (161, 510292), (193, 425684), (322, 255146), (386, 212842), (644, 127573), (661, 124292), (772, 106421), (1322, 62146), (1351, 60812), (2644, 31073), (2702, 30406), (4439, 18508), (4627, 17756), (5404, 15203), (8878, 9254)]