80590708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{3761}}^1$

素因数の和:4263

約数の個数: 24

約数和(自身を含む): 154211904

約数和(自身を除く): 73621196

約数列:

[1, 2, 4, 11, 22, 44, 487, 974, 1948, 3761, 5357, 7522, 10714, 15044, 21428, 41371, 82742, 165484, 1831607, 3663214, 7326428, 20147677, 40295354, 80590708]

約数ペア:

[(1, 80590708), (2, 40295354), (4, 20147677), (11, 7326428), (22, 3663214), (44, 1831607), (487, 165484), (974, 82742), (1948, 41371), (3761, 21428), (5357, 15044), (7522, 10714)]