65664004

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 136886400

約数和(自身を除く): 71222396

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 193, 203, 386, 406, 419, 772, 812, 838, 1351, 1676, 2702, 2933, 5404, 5597, 5866, 11194, 11732, 12151, 22388, 24302, 39179, 48604, 78358, 80867, 85057, 156716, 161734, 170114, 323468, 340228, 566069, 1132138, 2264276, 2345143, 4690286, 9380572, 16416001, 32832002, 65664004]

約数ペア:

[(1, 65664004), (2, 32832002), (4, 16416001), (7, 9380572), (14, 4690286), (28, 2345143), (29, 2264276), (58, 1132138), (116, 566069), (193, 340228), (203, 323468), (386, 170114), (406, 161734), (419, 156716), (772, 85057), (812, 80867), (838, 78358), (1351, 48604), (1676, 39179), (2702, 24302), (2933, 22388), (5404, 12151), (5597, 11732), (5866, 11194)]