66580808

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5479}}^1$

素因数の和:5530

約数の個数: 48

約数和(自身を含む): 149932800

約数和(自身を除く): 83351992

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 5479, 6076, 10958, 12152, 21916, 38353, 43832, 76706, 153412, 169849, 268471, 306824, 339698, 536942, 679396, 1073884, 1188943, 1358792, 2147768, 2377886, 4755772, 8322601, 9511544, 16645202, 33290404, 66580808]

約数ペア:

[(1, 66580808), (2, 33290404), (4, 16645202), (7, 9511544), (8, 8322601), (14, 4755772), (28, 2377886), (31, 2147768), (49, 1358792), (56, 1188943), (62, 1073884), (98, 679396), (124, 536942), (196, 339698), (217, 306824), (248, 268471), (392, 169849), (434, 153412), (868, 76706), (1519, 43832), (1736, 38353), (3038, 21916), (5479, 12152), (6076, 10958)]