66370724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 141724800

約数和(自身を除く): 75354076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 1709, 2044, 2774, 3418, 5548, 6836, 9709, 11963, 19418, 23926, 32471, 38836, 47852, 64942, 124757, 129884, 227297, 249514, 454594, 499028, 873299, 909188, 1746598, 2370383, 3493196, 4740766, 9481532, 16592681, 33185362, 66370724]

約数ペア:

[(1, 66370724), (2, 33185362), (4, 16592681), (7, 9481532), (14, 4740766), (19, 3493196), (28, 2370383), (38, 1746598), (73, 909188), (76, 873299), (133, 499028), (146, 454594), (266, 249514), (292, 227297), (511, 129884), (532, 124757), (1022, 64942), (1387, 47852), (1709, 38836), (2044, 32471), (2774, 23926), (3418, 19418), (5548, 11963), (6836, 9709)]