81727256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{785839}}^1$

素因数の和:785858

約数の個数: 16

約数和(自身を含む): 165026400

約数和(自身を除く): 83299144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 785839, 1571678, 3143356, 6286712, 10215907, 20431814, 40863628, 81727256]

約数ペア:

[(1, 81727256), (2, 40863628), (4, 20431814), (8, 10215907), (13, 6286712), (26, 3143356), (52, 1571678), (104, 785839)]