81605656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1753}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 174593160

約数和(自身を除く): 92987504

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 529, 1012, 1058, 1753, 2024, 2116, 3506, 4232, 5819, 7012, 11638, 14024, 19283, 23276, 38566, 40319, 46552, 77132, 80638, 154264, 161276, 322552, 443509, 887018, 927337, 1774036, 1854674, 3548072, 3709348, 7418696, 10200707, 20401414, 40802828, 81605656]

約数ペア:

[(1, 81605656), (2, 40802828), (4, 20401414), (8, 10200707), (11, 7418696), (22, 3709348), (23, 3548072), (44, 1854674), (46, 1774036), (88, 927337), (92, 887018), (184, 443509), (253, 322552), (506, 161276), (529, 154264), (1012, 80638), (1058, 77132), (1753, 46552), (2024, 40319), (2116, 38566), (3506, 23276), (4232, 19283), (5819, 14024), (7012, 11638)]