128949546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{84947}}^1$

素因数の和:84986

約数の個数: 32

約数和(自身を含む): 293580288

約数和(自身を除く): 164630742

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 84947, 169894, 254841, 509682, 934417, 1868834, 1953781, 2803251, 3907562, 5606502, 5861343, 11722686, 21491591, 42983182, 64474773, 128949546]

約数ペア:

[(1, 128949546), (2, 64474773), (3, 42983182), (6, 21491591), (11, 11722686), (22, 5861343), (23, 5606502), (33, 3907562), (46, 2803251), (66, 1953781), (69, 1868834), (138, 934417), (253, 509682), (506, 254841), (759, 169894), (1518, 84947)]