61147768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4999}}^1$

素因数の和:5155

約数の個数: 32

約数和(自身を含む): 126000000

約数和(自身を除く): 64852232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 4999, 6116, 9998, 12232, 19996, 39992, 54989, 109978, 219956, 439912, 694861, 1389722, 2779444, 5558888, 7643471, 15286942, 30573884, 61147768]

約数ペア:

[(1, 61147768), (2, 30573884), (4, 15286942), (8, 7643471), (11, 5558888), (22, 2779444), (44, 1389722), (88, 694861), (139, 439912), (278, 219956), (556, 109978), (1112, 54989), (1529, 39992), (3058, 19996), (4999, 12232), (6116, 9998)]