24999972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 64008000

約数和(自身を除く): 39008028

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 199, 228, 348, 361, 398, 551, 597, 722, 796, 1083, 1102, 1194, 1444, 1653, 2166, 2204, 2388, 3306, 3781, 4332, 5771, 6612, 7562, 10469, 11343, 11542, 15124, 17313, 20938, 22686, 23084, 31407, 34626, 41876, 45372, 62814, 69252, 71839, 109649, 125628, 143678, 215517, 219298, 287356, 328947, 431034, 438596, 657894, 862068, 1315788, 2083331, 4166662, 6249993, 8333324, 12499986, 24999972]

約数ペア:

[(1, 24999972), (2, 12499986), (3, 8333324), (4, 6249993), (6, 4166662), (12, 2083331), (19, 1315788), (29, 862068), (38, 657894), (57, 438596), (58, 431034), (76, 328947), (87, 287356), (114, 219298), (116, 215517), (174, 143678), (199, 125628), (228, 109649), (348, 71839), (361, 69252), (398, 62814), (551, 45372), (597, 41876), (722, 34626), (796, 31407), (1083, 23084), (1102, 22686), (1194, 20938), (1444, 17313), (1653, 15124), (2166, 11542), (2204, 11343), (2388, 10469), (3306, 7562), (3781, 6612), (4332, 5771)]