128217486

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{8147}}^1$

素因数の和:8256

約数の個数: 32

約数和(自身を含む): 266732928

約数和(自身を除く): 138515442

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 129, 183, 258, 366, 2623, 5246, 7869, 8147, 15738, 16294, 24441, 48882, 350321, 496967, 700642, 993934, 1050963, 1490901, 2101926, 2981802, 21369581, 42739162, 64108743, 128217486]

約数ペア:

[(1, 128217486), (2, 64108743), (3, 42739162), (6, 21369581), (43, 2981802), (61, 2101926), (86, 1490901), (122, 1050963), (129, 993934), (183, 700642), (258, 496967), (366, 350321), (2623, 48882), (5246, 24441), (7869, 16294), (8147, 15738)]