79684418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 134652672

約数和(自身を除く): 54968254

約数列:

[1, 2, 11, 22, 43, 86, 131, 262, 473, 643, 946, 1286, 1441, 2882, 5633, 7073, 11266, 14146, 27649, 55298, 61963, 84233, 123926, 168466, 304139, 608278, 926563, 1853126, 3622019, 7244038, 39842209, 79684418]

約数ペア:

[(1, 79684418), (2, 39842209), (11, 7244038), (22, 3622019), (43, 1853126), (86, 926563), (131, 608278), (262, 304139), (473, 168466), (643, 123926), (946, 84233), (1286, 61963), (1441, 55298), (2882, 27649), (5633, 14146), (7073, 11266)]