67354664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{647641}}^1$

素因数の和:647660

約数の個数: 16

約数和(自身を含む): 136004820

約数和(自身を除く): 68650156

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 647641, 1295282, 2590564, 5181128, 8419333, 16838666, 33677332, 67354664]

約数ペア:

[(1, 67354664), (2, 33677332), (4, 16838666), (8, 8419333), (13, 5181128), (26, 2590564), (52, 1295282), (104, 647641)]