66136756

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16993}}^1$

素因数の和:17143

約数の個数: 24

約数和(自身を含む): 133232960

約数和(自身を除く): 67096204

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 16993, 33986, 67972, 118951, 237902, 475804, 2362027, 4724054, 9448108, 16534189, 33068378, 66136756]

約数ペア:

[(1, 66136756), (2, 33068378), (4, 16534189), (7, 9448108), (14, 4724054), (28, 2362027), (139, 475804), (278, 237902), (556, 118951), (973, 67972), (1946, 33986), (3892, 16993)]