161921104

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1753}}^1$

素因数の和:2035

約数の個数: 40

約数和(自身を含む): 328853952

約数和(自身を除く): 166932848

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 251, 368, 502, 1004, 1753, 2008, 3506, 4016, 5773, 7012, 11546, 14024, 23092, 28048, 40319, 46184, 80638, 92368, 161276, 322552, 440003, 645104, 880006, 1760012, 3520024, 7040048, 10120069, 20240138, 40480276, 80960552, 161921104]

約数ペア:

[(1, 161921104), (2, 80960552), (4, 40480276), (8, 20240138), (16, 10120069), (23, 7040048), (46, 3520024), (92, 1760012), (184, 880006), (251, 645104), (368, 440003), (502, 322552), (1004, 161276), (1753, 92368), (2008, 80638), (3506, 46184), (4016, 40319), (5773, 28048), (7012, 23092), (11546, 14024)]