64408076

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{226789}}^1$

素因数の和:226864

約数の個数: 12

約数和(自身を含む): 114302160

約数和(自身を除く): 49894084

約数列:

[1, 2, 4, 71, 142, 284, 226789, 453578, 907156, 16102019, 32204038, 64408076]

約数ペア:

[(1, 64408076), (2, 32204038), (4, 16102019), (71, 907156), (142, 453578), (284, 226789)]