79767684

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 206868480

約数和(自身を除く): 127100796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 127, 146, 219, 239, 254, 292, 381, 438, 478, 508, 657, 717, 762, 876, 956, 1143, 1314, 1434, 1524, 2151, 2286, 2628, 2868, 4302, 4572, 8604, 9271, 17447, 18542, 27813, 30353, 34894, 37084, 52341, 55626, 60706, 69788, 83439, 91059, 104682, 111252, 121412, 157023, 166878, 182118, 209364, 273177, 314046, 333756, 364236, 546354, 628092, 1092708, 2215769, 4431538, 6647307, 8863076, 13294614, 19941921, 26589228, 39883842, 79767684]

約数ペア:

[(1, 79767684), (2, 39883842), (3, 26589228), (4, 19941921), (6, 13294614), (9, 8863076), (12, 6647307), (18, 4431538), (36, 2215769), (73, 1092708), (127, 628092), (146, 546354), (219, 364236), (239, 333756), (254, 314046), (292, 273177), (381, 209364), (438, 182118), (478, 166878), (508, 157023), (657, 121412), (717, 111252), (762, 104682), (876, 91059), (956, 83439), (1143, 69788), (1314, 60706), (1434, 55626), (1524, 52341), (2151, 37084), (2286, 34894), (2628, 30353), (2868, 27813), (4302, 18542), (4572, 17447), (8604, 9271)]