83440511

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 112358400

約数和(自身を除く): 28917889

約数列:

[1, 7, 11, 29, 43, 77, 79, 121, 203, 301, 319, 473, 553, 847, 869, 1247, 2233, 2291, 3311, 3397, 3509, 5203, 6083, 8729, 9559, 13717, 16037, 23779, 24563, 25201, 36421, 37367, 66913, 96019, 98513, 150887, 176407, 261569, 277211, 411037, 689591, 1056209, 1083643, 1940477, 2877259, 7585501, 11920073, 83440511]

約数ペア:

[(1, 83440511), (7, 11920073), (11, 7585501), (29, 2877259), (43, 1940477), (77, 1083643), (79, 1056209), (121, 689591), (203, 411037), (301, 277211), (319, 261569), (473, 176407), (553, 150887), (847, 98513), (869, 96019), (1247, 66913), (2233, 37367), (2291, 36421), (3311, 25201), (3397, 24563), (3509, 23779), (5203, 16037), (6083, 13717), (8729, 9559)]