65660588

素因数分解:

$2^2\times 7^2\times {\mathrm{521}}^1\times {\mathrm{643}}^1$

素因数の和:1182

約数の個数: 36

約数和(自身を含む): 134131032

約数和(自身を除く): 68470444

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 521, 643, 1042, 1286, 2084, 2572, 3647, 4501, 7294, 9002, 14588, 18004, 25529, 31507, 51058, 63014, 102116, 126028, 335003, 670006, 1340012, 2345021, 4690042, 9380084, 16415147, 32830294, 65660588]

約数ペア:

[(1, 65660588), (2, 32830294), (4, 16415147), (7, 9380084), (14, 4690042), (28, 2345021), (49, 1340012), (98, 670006), (196, 335003), (521, 126028), (643, 102116), (1042, 63014), (1286, 51058), (2084, 31507), (2572, 25529), (3647, 18004), (4501, 14588), (7294, 9002)]