80509954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1033}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 145918080

約数和(自身を除く): 65408126

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 293, 586, 1033, 2051, 2066, 4102, 5567, 7231, 11134, 14462, 19627, 38969, 39254, 77938, 137389, 274778, 302669, 605338, 2118683, 4237366, 5750711, 11501422, 40254977, 80509954]

約数ペア:

[(1, 80509954), (2, 40254977), (7, 11501422), (14, 5750711), (19, 4237366), (38, 2118683), (133, 605338), (266, 302669), (293, 274778), (586, 137389), (1033, 77938), (2051, 39254), (2066, 38969), (4102, 19627), (5567, 14462), (7231, 11134)]