161691872

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{49057}}^1$

素因数の和:49170

約数の個数: 24

約数和(自身を含む): 321428016

約数和(自身を除く): 159736144

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 49057, 98114, 196228, 392456, 784912, 1569824, 5052871, 10105742, 20211484, 40422968, 80845936, 161691872]

約数ペア:

[(1, 161691872), (2, 80845936), (4, 40422968), (8, 20211484), (16, 10105742), (32, 5052871), (103, 1569824), (206, 784912), (412, 392456), (824, 196228), (1648, 98114), (3296, 49057)]