68779412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1322681}}^1$

素因数の和:1322698

約数の個数: 12

約数和(自身を含む): 129622836

約数和(自身を除く): 60843424

約数列:

[1, 2, 4, 13, 26, 52, 1322681, 2645362, 5290724, 17194853, 34389706, 68779412]

約数ペア:

[(1, 68779412), (2, 34389706), (4, 17194853), (13, 5290724), (26, 2645362), (52, 1322681)]