4778388

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 13104000

約数和(自身を除く): 8325612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 199, 207, 261, 276, 348, 398, 414, 522, 597, 667, 796, 828, 1044, 1194, 1334, 1791, 2001, 2388, 2668, 3582, 4002, 4577, 5771, 6003, 7164, 8004, 9154, 11542, 12006, 13731, 17313, 18308, 23084, 24012, 27462, 34626, 41193, 51939, 54924, 69252, 82386, 103878, 132733, 164772, 207756, 265466, 398199, 530932, 796398, 1194597, 1592796, 2389194, 4778388]

約数ペア:

[(1, 4778388), (2, 2389194), (3, 1592796), (4, 1194597), (6, 796398), (9, 530932), (12, 398199), (18, 265466), (23, 207756), (29, 164772), (36, 132733), (46, 103878), (58, 82386), (69, 69252), (87, 54924), (92, 51939), (116, 41193), (138, 34626), (174, 27462), (199, 24012), (207, 23084), (261, 18308), (276, 17313), (348, 13731), (398, 12006), (414, 11542), (522, 9154), (597, 8004), (667, 7164), (796, 6003), (828, 5771), (1044, 4577), (1194, 4002), (1334, 3582), (1791, 2668), (2001, 2388)]