66643772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{3803}}^1$

素因数の和:4157

約数の個数: 24

約数和(自身を含む): 126003696

約数和(自身を除く): 59359924

約数列:

[1, 2, 4, 13, 26, 52, 337, 674, 1348, 3803, 4381, 7606, 8762, 15212, 17524, 49439, 98878, 197756, 1281611, 2563222, 5126444, 16660943, 33321886, 66643772]

約数ペア:

[(1, 66643772), (2, 33321886), (4, 16660943), (13, 5126444), (26, 2563222), (52, 1281611), (337, 197756), (674, 98878), (1348, 49439), (3803, 17524), (4381, 15212), (7606, 8762)]