128668836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5479}}^1$

素因数の和:5608

約数の個数: 48

約数和(自身を含む): 319155200

約数和(自身を除く): 190486364

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 206, 228, 309, 412, 618, 1236, 1957, 3914, 5479, 5871, 7828, 10958, 11742, 16437, 21916, 23484, 32874, 65748, 104101, 208202, 312303, 416404, 564337, 624606, 1128674, 1249212, 1693011, 2257348, 3386022, 6772044, 10722403, 21444806, 32167209, 42889612, 64334418, 128668836]

約数ペア:

[(1, 128668836), (2, 64334418), (3, 42889612), (4, 32167209), (6, 21444806), (12, 10722403), (19, 6772044), (38, 3386022), (57, 2257348), (76, 1693011), (103, 1249212), (114, 1128674), (206, 624606), (228, 564337), (309, 416404), (412, 312303), (618, 208202), (1236, 104101), (1957, 65748), (3914, 32874), (5479, 23484), (5871, 21916), (7828, 16437), (10958, 11742)]