64105412

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{21397}}^1$

素因数の和:21515

約数の個数: 24

約数和(自身を含む): 129415104

約数和(自身を除く): 65309692

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 21397, 42794, 85588, 149779, 299558, 599116, 2289479, 4578958, 9157916, 16026353, 32052706, 64105412]

約数ペア:

[(1, 64105412), (2, 32052706), (4, 16026353), (7, 9157916), (14, 4578958), (28, 2289479), (107, 599116), (214, 299558), (428, 149779), (749, 85588), (1498, 42794), (2996, 21397)]