87210097912

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2406991}}^1$

素因数の和:2407651

約数の個数: 32

約数和(自身を含む): 187167697920

約数和(自身を除く): 99957600008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1294, 2588, 4529, 5176, 9058, 18116, 36232, 2406991, 4813982, 9627964, 16848937, 19255928, 33697874, 67395748, 134791496, 1557323177, 3114646354, 6229292708, 10901262239, 12458585416, 21802524478, 43605048956, 87210097912]

約数ペア:

[(1, 87210097912), (2, 43605048956), (4, 21802524478), (7, 12458585416), (8, 10901262239), (14, 6229292708), (28, 3114646354), (56, 1557323177), (647, 134791496), (1294, 67395748), (2588, 33697874), (4529, 19255928), (5176, 16848937), (9058, 9627964), (18116, 4813982), (36232, 2406991)]