128838732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42437}}^1$

素因数の和:42478

約数の個数: 48

約数和(自身を含む): 342220032

約数和(自身を除く): 213381300

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 42437, 84874, 127311, 169748, 254622, 466807, 509244, 933614, 976051, 1400421, 1867228, 1952102, 2800842, 2928153, 3904204, 5601684, 5856306, 10736561, 11712612, 21473122, 32209683, 42946244, 64419366, 128838732]

約数ペア:

[(1, 128838732), (2, 64419366), (3, 42946244), (4, 32209683), (6, 21473122), (11, 11712612), (12, 10736561), (22, 5856306), (23, 5601684), (33, 3904204), (44, 2928153), (46, 2800842), (66, 1952102), (69, 1867228), (92, 1400421), (132, 976051), (138, 933614), (253, 509244), (276, 466807), (506, 254622), (759, 169748), (1012, 127311), (1518, 84874), (3036, 42437)]