80903284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1361}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 177561216

約数和(自身を除く): 96657932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 308, 386, 772, 1351, 1361, 2123, 2702, 2722, 4246, 5404, 5444, 8492, 9527, 14861, 14971, 19054, 29722, 29942, 38108, 59444, 59884, 104797, 209594, 262673, 419188, 525346, 1050692, 1838711, 2889403, 3677422, 5778806, 7354844, 11557612, 20225821, 40451642, 80903284]

約数ペア:

[(1, 80903284), (2, 40451642), (4, 20225821), (7, 11557612), (11, 7354844), (14, 5778806), (22, 3677422), (28, 2889403), (44, 1838711), (77, 1050692), (154, 525346), (193, 419188), (308, 262673), (386, 209594), (772, 104797), (1351, 59884), (1361, 59444), (2123, 38108), (2702, 29942), (2722, 29722), (4246, 19054), (5404, 14971), (5444, 14861), (8492, 9527)]