85128004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{125929}}^1$

素因数の和:125959

約数の個数: 18

約数和(自身を含む): 161316330

約数和(自身を除く): 76188326

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 125929, 251858, 503716, 1637077, 3274154, 6548308, 21282001, 42564002, 85128004]

約数ペア:

[(1, 85128004), (2, 42564002), (4, 21282001), (13, 6548308), (26, 3274154), (52, 1637077), (169, 503716), (338, 251858), (676, 125929)]