68939682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3739}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 157977600

約数和(自身を除く): 89037918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1317, 2634, 3073, 3739, 6146, 7478, 9219, 11217, 18438, 22434, 26173, 52346, 78519, 157038, 1641421, 3282842, 4924263, 9848526, 11489947, 22979894, 34469841, 68939682]

約数ペア:

[(1, 68939682), (2, 34469841), (3, 22979894), (6, 11489947), (7, 9848526), (14, 4924263), (21, 3282842), (42, 1641421), (439, 157038), (878, 78519), (1317, 52346), (2634, 26173), (3073, 22434), (3739, 18438), (6146, 11217), (7478, 9219)]