80384157

素因数分解:

$3^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 144240096

約数和(自身を除く): 63855939

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 81, 129, 147, 157, 189, 243, 301, 387, 441, 471, 567, 903, 1099, 1161, 1323, 1413, 1701, 2107, 2709, 3297, 3483, 3969, 4239, 6321, 6751, 7693, 8127, 9891, 10449, 11907, 12717, 18963, 20253, 23079, 24381, 29673, 38151, 47257, 56889, 60759, 69237, 73143, 89019, 141771, 170667, 182277, 207711, 267057, 330799, 425313, 512001, 546831, 623133, 992397, 1275939, 1640493, 1869399, 2977191, 3827817, 8931573, 11483451, 26794719, 80384157]

約数ペア:

[(1, 80384157), (3, 26794719), (7, 11483451), (9, 8931573), (21, 3827817), (27, 2977191), (43, 1869399), (49, 1640493), (63, 1275939), (81, 992397), (129, 623133), (147, 546831), (157, 512001), (189, 425313), (243, 330799), (301, 267057), (387, 207711), (441, 182277), (471, 170667), (567, 141771), (903, 89019), (1099, 73143), (1161, 69237), (1323, 60759), (1413, 56889), (1701, 47257), (2107, 38151), (2709, 29673), (3297, 24381), (3483, 23079), (3969, 20253), (4239, 18963), (6321, 12717), (6751, 11907), (7693, 10449), (8127, 9891)]