161690636

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{601}}^1\times {\mathrm{653}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 286619424

約数和(自身を除く): 124928788

約数列:

[1, 2, 4, 103, 206, 412, 601, 653, 1202, 1306, 2404, 2612, 61903, 67259, 123806, 134518, 247612, 269036, 392453, 784906, 1569812, 40422659, 80845318, 161690636]

約数ペア:

[(1, 161690636), (2, 80845318), (4, 40422659), (103, 1569812), (206, 784906), (412, 392453), (601, 269036), (653, 247612), (1202, 134518), (1306, 123806), (2404, 67259), (2612, 61903)]