2066067619

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 2845795680

約数和(自身を除く): 779728061

約数列:

[1, 7, 11, 19, 29, 77, 121, 133, 203, 209, 233, 319, 361, 551, 847, 1463, 1631, 2233, 2299, 2527, 2563, 3509, 3857, 3971, 4427, 6061, 6757, 10469, 16093, 17941, 24563, 27797, 28193, 30989, 42427, 43681, 47299, 48697, 66671, 73283, 74327, 84113, 115159, 128383, 197351, 305767, 340879, 466697, 520289, 535667, 588791, 806113, 817597, 898681, 925243, 1266749, 1412213, 2439277, 3749669, 5723179, 6476701, 8867243, 9885491, 10177673, 15534343, 17074939, 26832047, 71243711, 108740401, 187824329, 295152517, 2066067619]

約数ペア:

[(1, 2066067619), (7, 295152517), (11, 187824329), (19, 108740401), (29, 71243711), (77, 26832047), (121, 17074939), (133, 15534343), (203, 10177673), (209, 9885491), (233, 8867243), (319, 6476701), (361, 5723179), (551, 3749669), (847, 2439277), (1463, 1412213), (1631, 1266749), (2233, 925243), (2299, 898681), (2527, 817597), (2563, 806113), (3509, 588791), (3857, 535667), (3971, 520289), (4427, 466697), (6061, 340879), (6757, 305767), (10469, 197351), (16093, 128383), (17941, 115159), (24563, 84113), (27797, 74327), (28193, 73283), (30989, 66671), (42427, 48697), (43681, 47299)]