78520288

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2897}}^1$

素因数の和:2936

約数の個数: 72

約数和(自身を含む): 194258736

約数和(自身を除く): 115738448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 2897, 3388, 3872, 5794, 6776, 11588, 13552, 20279, 23176, 27104, 31867, 40558, 46352, 63734, 81116, 92704, 127468, 162232, 223069, 254936, 324464, 350537, 446138, 509872, 648928, 701074, 892276, 1019744, 1402148, 1784552, 2453759, 2804296, 3569104, 4907518, 5608592, 7138208, 9815036, 11217184, 19630072, 39260144, 78520288]

約数ペア:

[(1, 78520288), (2, 39260144), (4, 19630072), (7, 11217184), (8, 9815036), (11, 7138208), (14, 5608592), (16, 4907518), (22, 3569104), (28, 2804296), (32, 2453759), (44, 1784552), (56, 1402148), (77, 1019744), (88, 892276), (112, 701074), (121, 648928), (154, 509872), (176, 446138), (224, 350537), (242, 324464), (308, 254936), (352, 223069), (484, 162232), (616, 127468), (847, 92704), (968, 81116), (1232, 63734), (1694, 46352), (1936, 40558), (2464, 31867), (2897, 27104), (3388, 23176), (3872, 20279), (5794, 13552), (6776, 11588)]