66400712

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3359}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 142732800

約数和(自身を除く): 76332088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 1412, 2471, 2824, 3359, 4942, 6718, 9884, 13436, 19768, 23513, 26872, 47026, 94052, 188104, 1185727, 2371454, 4742908, 8300089, 9485816, 16600178, 33200356, 66400712]

約数ペア:

[(1, 66400712), (2, 33200356), (4, 16600178), (7, 9485816), (8, 8300089), (14, 4742908), (28, 2371454), (56, 1185727), (353, 188104), (706, 94052), (1412, 47026), (2471, 26872), (2824, 23513), (3359, 19768), (4942, 13436), (6718, 9884)]