68716818

素因数分解:

$2^1\times 3^2\times {\mathrm{1493}}^1\times {\mathrm{2557}}^1$

素因数の和:4058

約数の個数: 24

約数和(自身を含む): 149044428

約数和(自身を除く): 80327610

約数列:

[1, 2, 3, 6, 9, 18, 1493, 2557, 2986, 4479, 5114, 7671, 8958, 13437, 15342, 23013, 26874, 46026, 3817601, 7635202, 11452803, 22905606, 34358409, 68716818]

約数ペア:

[(1, 68716818), (2, 34358409), (3, 22905606), (6, 11452803), (9, 7635202), (18, 3817601), (1493, 46026), (2557, 26874), (2986, 23013), (4479, 15342), (5114, 13437), (7671, 8958)]