64439716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77081}}^1$

素因数の和:77115

約数の個数: 24

約数和(自身を含む): 129497760

約数和(自身を除く): 65058044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 77081, 154162, 308324, 847891, 1464539, 1695782, 2929078, 3391564, 5858156, 16109929, 32219858, 64439716]

約数ペア:

[(1, 64439716), (2, 32219858), (4, 16109929), (11, 5858156), (19, 3391564), (22, 2929078), (38, 1695782), (44, 1464539), (76, 847891), (209, 308324), (418, 154162), (836, 77081)]