80054548

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 164200960

約数和(自身を除く): 84146412

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 139, 268, 278, 307, 469, 556, 614, 938, 973, 1228, 1876, 1946, 2149, 3892, 4298, 8596, 9313, 18626, 20569, 37252, 41138, 42673, 65191, 82276, 85346, 130382, 143983, 170692, 260764, 287966, 298711, 575932, 597422, 1194844, 2859091, 5718182, 11436364, 20013637, 40027274, 80054548]

約数ペア:

[(1, 80054548), (2, 40027274), (4, 20013637), (7, 11436364), (14, 5718182), (28, 2859091), (67, 1194844), (134, 597422), (139, 575932), (268, 298711), (278, 287966), (307, 260764), (469, 170692), (556, 143983), (614, 130382), (938, 85346), (973, 82276), (1228, 65191), (1876, 42673), (1946, 41138), (2149, 37252), (3892, 20569), (4298, 18626), (8596, 9313)]