64489804

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{24391}}^1$

素因数の和:25056

約数の個数: 12

約数和(自身を含む): 113032528

約数和(自身を除く): 48542724

約数列:

[1, 2, 4, 661, 1322, 2644, 24391, 48782, 97564, 16122451, 32244902, 64489804]

約数ペア:

[(1, 64489804), (2, 32244902), (4, 16122451), (661, 97564), (1322, 48782), (2644, 24391)]