64221772

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{226133}}^1$

素因数の和:226208

約数の個数: 12

約数和(自身を含む): 113971536

約数和(自身を除く): 49749764

約数列:

[1, 2, 4, 71, 142, 284, 226133, 452266, 904532, 16055443, 32110886, 64221772]

約数ペア:

[(1, 64221772), (2, 32110886), (4, 16055443), (71, 904532), (142, 452266), (284, 226133)]