68928464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{391639}}^1$

素因数の和:391658

約数の個数: 20

約数和(自身を含む): 145690080

約数和(自身を除く): 76761616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 391639, 783278, 1566556, 3133112, 4308029, 6266224, 8616058, 17232116, 34464232, 68928464]

約数ペア:

[(1, 68928464), (2, 34464232), (4, 17232116), (8, 8616058), (11, 6266224), (16, 4308029), (22, 3133112), (44, 1566556), (88, 783278), (176, 391639)]