80456089

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 99727200

約数和(自身を除く): 19271111

約数列:

[1, 7, 19, 49, 89, 133, 623, 931, 971, 1691, 4361, 6797, 11837, 18449, 47579, 82859, 86419, 129143, 604933, 904001, 1641961, 4234531, 11493727, 80456089]

約数ペア:

[(1, 80456089), (7, 11493727), (19, 4234531), (49, 1641961), (89, 904001), (133, 604933), (623, 129143), (931, 86419), (971, 82859), (1691, 47579), (4361, 18449), (6797, 11837)]