77157872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2203}}^1$

素因数の和:2421

約数の個数: 40

約数和(自身を含む): 163977600

約数和(自身を除く): 86819728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 796, 1592, 2189, 2203, 3184, 4378, 4406, 8756, 8812, 17512, 17624, 24233, 35024, 35248, 48466, 96932, 193864, 387728, 438397, 876794, 1753588, 3507176, 4822367, 7014352, 9644734, 19289468, 38578936, 77157872]

約数ペア:

[(1, 77157872), (2, 38578936), (4, 19289468), (8, 9644734), (11, 7014352), (16, 4822367), (22, 3507176), (44, 1753588), (88, 876794), (176, 438397), (199, 387728), (398, 193864), (796, 96932), (1592, 48466), (2189, 35248), (2203, 35024), (3184, 24233), (4378, 17624), (4406, 17512), (8756, 8812)]