131872264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1009}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 270791100

約数和(自身を除く): 138918836

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 961, 1009, 1054, 1922, 2018, 2108, 3844, 4036, 4216, 7688, 8072, 16337, 17153, 31279, 32674, 34306, 62558, 65348, 68612, 125116, 130696, 137224, 250232, 531743, 969649, 1063486, 1939298, 2126972, 3878596, 4253944, 7757192, 16484033, 32968066, 65936132, 131872264]

約数ペア:

[(1, 131872264), (2, 65936132), (4, 32968066), (8, 16484033), (17, 7757192), (31, 4253944), (34, 3878596), (62, 2126972), (68, 1939298), (124, 1063486), (136, 969649), (248, 531743), (527, 250232), (961, 137224), (1009, 130696), (1054, 125116), (1922, 68612), (2018, 65348), (2108, 62558), (3844, 34306), (4036, 32674), (4216, 31279), (7688, 17153), (8072, 16337)]