3947364

素因数分解:

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

素因数の和:257

約数の個数: 72

約数和(自身を含む): 10920000

約数和(自身を除く): 6972636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 199, 228, 261, 342, 348, 398, 522, 551, 597, 684, 796, 1044, 1102, 1194, 1653, 1791, 2204, 2388, 3306, 3582, 3781, 4959, 5771, 6612, 7164, 7562, 9918, 11343, 11542, 15124, 17313, 19836, 22686, 23084, 34029, 34626, 45372, 51939, 68058, 69252, 103878, 109649, 136116, 207756, 219298, 328947, 438596, 657894, 986841, 1315788, 1973682, 3947364]

約数ペア:

[(1, 3947364), (2, 1973682), (3, 1315788), (4, 986841), (6, 657894), (9, 438596), (12, 328947), (18, 219298), (19, 207756), (29, 136116), (36, 109649), (38, 103878), (57, 69252), (58, 68058), (76, 51939), (87, 45372), (114, 34626), (116, 34029), (171, 23084), (174, 22686), (199, 19836), (228, 17313), (261, 15124), (342, 11542), (348, 11343), (398, 9918), (522, 7562), (551, 7164), (597, 6612), (684, 5771), (796, 4959), (1044, 3781), (1102, 3582), (1194, 3306), (1653, 2388), (1791, 2204)]