68781016

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{13007}}^1$

素因数の和:13674

約数の個数: 16

約数和(自身を含む): 129169440

約数和(自身を除く): 60388424

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 13007, 26014, 52028, 104056, 8597627, 17195254, 34390508, 68781016]

約数ペア:

[(1, 68781016), (2, 34390508), (4, 17195254), (8, 8597627), (661, 104056), (1322, 52028), (2644, 26014), (5288, 13007)]