131474392

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 292723200

約数和(自身を除く): 161248808

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 71, 86, 142, 172, 284, 301, 344, 497, 568, 602, 769, 994, 1204, 1538, 1988, 2408, 3053, 3076, 3976, 5383, 6106, 6152, 10766, 12212, 21371, 21532, 24424, 33067, 42742, 43064, 54599, 66134, 85484, 109198, 132268, 170968, 218396, 231469, 264536, 382193, 436792, 462938, 764386, 925876, 1528772, 1851752, 2347757, 3057544, 4695514, 9391028, 16434299, 18782056, 32868598, 65737196, 131474392]

約数ペア:

[(1, 131474392), (2, 65737196), (4, 32868598), (7, 18782056), (8, 16434299), (14, 9391028), (28, 4695514), (43, 3057544), (56, 2347757), (71, 1851752), (86, 1528772), (142, 925876), (172, 764386), (284, 462938), (301, 436792), (344, 382193), (497, 264536), (568, 231469), (602, 218396), (769, 170968), (994, 132268), (1204, 109198), (1538, 85484), (1988, 66134), (2408, 54599), (3053, 43064), (3076, 42742), (3976, 33067), (5383, 24424), (6106, 21532), (6152, 21371), (10766, 12212)]