78558412

素因数分解:

$2^2\times {\mathrm{2027}}^1\times {\mathrm{9689}}^1$

素因数の和:11720

約数の個数: 12

約数和(自身を含む): 137559240

約数和(自身を除く): 59000828

約数列:

[1, 2, 4, 2027, 4054, 8108, 9689, 19378, 38756, 19639603, 39279206, 78558412]

約数ペア:

[(1, 78558412), (2, 39279206), (4, 19639603), (2027, 38756), (4054, 19378), (8108, 9689)]