81551912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{784153}}^1$

素因数の和:784172

約数の個数: 16

約数和(自身を含む): 164672340

約数和(自身を除く): 83120428

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 784153, 1568306, 3136612, 6273224, 10193989, 20387978, 40775956, 81551912]

約数ペア:

[(1, 81551912), (2, 40775956), (4, 20387978), (8, 10193989), (13, 6273224), (26, 3136612), (52, 1568306), (104, 784153)]