81206288

素因数分解:

$2^4\times {\mathrm{1789}}^1\times {\mathrm{2837}}^1$

素因数の和:4634

約数の個数: 20

約数和(自身を含む): 157480620

約数和(自身を除く): 76274332

約数列:

[1, 2, 4, 8, 16, 1789, 2837, 3578, 5674, 7156, 11348, 14312, 22696, 28624, 45392, 5075393, 10150786, 20301572, 40603144, 81206288]

約数ペア:

[(1, 81206288), (2, 40603144), (4, 20301572), (8, 10150786), (16, 5075393), (1789, 45392), (2837, 28624), (3578, 22696), (5674, 14312), (7156, 11348)]