6661101.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{111521}}^1$

素因数の和:111545

約数の個数: 32

約数和(自身を含む): 160591680

約数和(自身を除く): 91894744

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 111521, 223042, 446084, 780647, 892168, 1226731, 1561294, 2453462, 3122588, 4906924, 6245176, 8587117, 9813848, 17174234, 34348468, 68696936]

約数ペア:

[(1, 68696936), (2, 34348468), (4, 17174234), (7, 9813848), (8, 8587117), (11, 6245176), (14, 4906924), (22, 3122588), (28, 2453462), (44, 1561294), (56, 1226731), (77, 892168), (88, 780647), (154, 446084), (308, 223042), (616, 111521)]