12499212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 33445440

約数和(自身を除く): 20946228

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 179, 253, 276, 358, 506, 529, 537, 716, 759, 1012, 1058, 1074, 1518, 1587, 1969, 2116, 2148, 3036, 3174, 3938, 4117, 5819, 5907, 6348, 7876, 8234, 11638, 11814, 12351, 16468, 17457, 23276, 23628, 24702, 34914, 45287, 49404, 69828, 90574, 94691, 135861, 181148, 189382, 271722, 284073, 378764, 543444, 568146, 1041601, 1136292, 2083202, 3124803, 4166404, 6249606, 12499212]

約数ペア:

[(1, 12499212), (2, 6249606), (3, 4166404), (4, 3124803), (6, 2083202), (11, 1136292), (12, 1041601), (22, 568146), (23, 543444), (33, 378764), (44, 284073), (46, 271722), (66, 189382), (69, 181148), (92, 135861), (132, 94691), (138, 90574), (179, 69828), (253, 49404), (276, 45287), (358, 34914), (506, 24702), (529, 23628), (537, 23276), (716, 17457), (759, 16468), (1012, 12351), (1058, 11814), (1074, 11638), (1518, 8234), (1587, 7876), (1969, 6348), (2116, 5907), (2148, 5819), (3036, 4117), (3174, 3938)]