128210478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{17191}}^1$

素因数の和:17320

約数の個数: 32

約数和(自身を含む): 282223872

約数和(自身を除く): 154013394

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1243, 2486, 3729, 7458, 17191, 34382, 51573, 103146, 189101, 378202, 567303, 1134606, 1942583, 3885166, 5827749, 11655498, 21368413, 42736826, 64105239, 128210478]

約数ペア:

[(1, 128210478), (2, 64105239), (3, 42736826), (6, 21368413), (11, 11655498), (22, 5827749), (33, 3885166), (66, 1942583), (113, 1134606), (226, 567303), (339, 378202), (678, 189101), (1243, 103146), (2486, 51573), (3729, 34382), (7458, 17191)]