66498516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{87961}}^1$

素因数の和:87981

約数の個数: 48

約数和(自身を含む): 197034880

約数和(自身を除く): 130536364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 87961, 175922, 263883, 351844, 527766, 615727, 791649, 1055532, 1231454, 1583298, 1847181, 2374947, 2462908, 3166596, 3694362, 4749894, 5541543, 7388724, 9499788, 11083086, 16624629, 22166172, 33249258, 66498516]

約数ペア:

[(1, 66498516), (2, 33249258), (3, 22166172), (4, 16624629), (6, 11083086), (7, 9499788), (9, 7388724), (12, 5541543), (14, 4749894), (18, 3694362), (21, 3166596), (27, 2462908), (28, 2374947), (36, 1847181), (42, 1583298), (54, 1231454), (63, 1055532), (84, 791649), (108, 615727), (126, 527766), (189, 351844), (252, 263883), (378, 175922), (756, 87961)]