123376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{701}}^1$

素因数の和:720

約数の個数: 20

約数和(自身を含む): 261144

約数和(自身を除く): 137768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 701, 1402, 2804, 5608, 7711, 11216, 15422, 30844, 61688, 123376]

約数ペア:

[(1, 123376), (2, 61688), (4, 30844), (8, 15422), (11, 11216), (16, 7711), (22, 5608), (44, 2804), (88, 1402), (176, 701)]