72850828

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{256517}}^1$

素因数の和:256592

約数の個数: 12

約数和(自身を含む): 129285072

約数和(自身を除く): 56434244

約数列:

[1, 2, 4, 71, 142, 284, 256517, 513034, 1026068, 18212707, 36425414, 72850828]

約数ペア:

[(1, 72850828), (2, 36425414), (4, 18212707), (71, 1026068), (142, 513034), (284, 256517)]