68464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:408

約数の個数: 20

約数和(自身を含む): 145080

約数和(自身を除く): 76616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 389, 778, 1556, 3112, 4279, 6224, 8558, 17116, 34232, 68464]

約数ペア:

[(1, 68464), (2, 34232), (4, 17116), (8, 8558), (11, 6224), (16, 4279), (22, 3112), (44, 1556), (88, 778), (176, 389)]