68906968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{662567}}^1$

素因数の和:662586

約数の個数: 16

約数和(自身を含む): 139139280

約数和(自身を除く): 70232312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 662567, 1325134, 2650268, 5300536, 8613371, 17226742, 34453484, 68906968]

約数ペア:

[(1, 68906968), (2, 34453484), (4, 17226742), (8, 8613371), (13, 5300536), (26, 2650268), (52, 1325134), (104, 662567)]