66737658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1949}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 144144000

約数和(自身を除く): 77406342

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 439, 878, 1317, 1949, 2634, 3898, 5707, 5847, 11414, 11694, 17121, 25337, 34242, 50674, 76011, 152022, 855611, 1711222, 2566833, 5133666, 11122943, 22245886, 33368829, 66737658]

約数ペア:

[(1, 66737658), (2, 33368829), (3, 22245886), (6, 11122943), (13, 5133666), (26, 2566833), (39, 1711222), (78, 855611), (439, 152022), (878, 76011), (1317, 50674), (1949, 34242), (2634, 25337), (3898, 17121), (5707, 11694), (5847, 11414)]