66761108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{2473}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 124066152

約数和(自身を除く): 57305044

約数列:

[1, 2, 4, 17, 34, 68, 397, 794, 1588, 2473, 4946, 6749, 9892, 13498, 26996, 42041, 84082, 168164, 981781, 1963562, 3927124, 16690277, 33380554, 66761108]

約数ペア:

[(1, 66761108), (2, 33380554), (4, 16690277), (17, 3927124), (34, 1963562), (68, 981781), (397, 168164), (794, 84082), (1588, 42041), (2473, 26996), (4946, 13498), (6749, 9892)]