66545876

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1223}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 118992384

約数和(自身を除く): 52446508

約数列:

[1, 2, 4, 61, 122, 223, 244, 446, 892, 1223, 2446, 4892, 13603, 27206, 54412, 74603, 149206, 272729, 298412, 545458, 1090916, 16636469, 33272938, 66545876]

約数ペア:

[(1, 66545876), (2, 33272938), (4, 16636469), (61, 1090916), (122, 545458), (223, 298412), (244, 272729), (446, 149206), (892, 74603), (1223, 54412), (2446, 27206), (4892, 13603)]