64178924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1657}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 117545568

約数和(自身を除く): 53366644

約数列:

[1, 2, 4, 23, 46, 92, 421, 842, 1657, 1684, 3314, 6628, 9683, 19366, 38111, 38732, 76222, 152444, 697597, 1395194, 2790388, 16044731, 32089462, 64178924]

約数ペア:

[(1, 64178924), (2, 32089462), (4, 16044731), (23, 2790388), (46, 1395194), (92, 697597), (421, 152444), (842, 76222), (1657, 38732), (1684, 38111), (3314, 19366), (6628, 9683)]