80931697

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 110315520

約数和(自身を除く): 29383823

約数列:

[1, 7, 11, 19, 47, 77, 107, 121, 133, 209, 329, 517, 749, 847, 893, 1177, 1463, 2033, 2299, 3619, 5029, 5687, 6251, 8239, 9823, 12947, 14231, 16093, 22363, 35203, 39809, 55319, 68761, 90629, 95551, 108053, 156541, 245993, 387233, 608509, 668857, 756371, 1051061, 1721951, 4259563, 7357427, 11561671, 80931697]

約数ペア:

[(1, 80931697), (7, 11561671), (11, 7357427), (19, 4259563), (47, 1721951), (77, 1051061), (107, 756371), (121, 668857), (133, 608509), (209, 387233), (329, 245993), (517, 156541), (749, 108053), (847, 95551), (893, 90629), (1177, 68761), (1463, 55319), (2033, 39809), (2299, 35203), (3619, 22363), (5029, 16093), (5687, 14231), (6251, 12947), (8239, 9823)]