64640856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16729}}^1$

素因数の和:16768

約数の個数: 64

約数和(自身を含む): 192729600

約数和(自身を除く): 128088744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 16729, 33458, 50187, 66916, 100374, 117103, 133832, 200748, 234206, 351309, 384767, 401496, 468412, 702618, 769534, 936824, 1154301, 1405236, 1539068, 2308602, 2693369, 2810472, 3078136, 4617204, 5386738, 8080107, 9234408, 10773476, 16160214, 21546952, 32320428, 64640856]

約数ペア:

[(1, 64640856), (2, 32320428), (3, 21546952), (4, 16160214), (6, 10773476), (7, 9234408), (8, 8080107), (12, 5386738), (14, 4617204), (21, 3078136), (23, 2810472), (24, 2693369), (28, 2308602), (42, 1539068), (46, 1405236), (56, 1154301), (69, 936824), (84, 769534), (92, 702618), (138, 468412), (161, 401496), (168, 384767), (184, 351309), (276, 234206), (322, 200748), (483, 133832), (552, 117103), (644, 100374), (966, 66916), (1288, 50187), (1932, 33458), (3864, 16729)]