66806936

素因数分解:

$2^3\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1471}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 143431680

約数和(自身を除く): 76624744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 811, 1471, 1622, 2942, 3244, 5677, 5884, 6488, 10297, 11354, 11768, 20594, 22708, 41188, 45416, 82376, 1192981, 2385962, 4771924, 8350867, 9543848, 16701734, 33403468, 66806936]

約数ペア:

[(1, 66806936), (2, 33403468), (4, 16701734), (7, 9543848), (8, 8350867), (14, 4771924), (28, 2385962), (56, 1192981), (811, 82376), (1471, 45416), (1622, 41188), (2942, 22708), (3244, 20594), (5677, 11768), (5884, 11354), (6488, 10297)]