81111328

素因数分解:

$2^5\times {\mathrm{1061}}^1\times {\mathrm{2389}}^1$

素因数の和:3460

約数の個数: 24

約数和(自身を含む): 159905340

約数和(自身を除く): 78794012

約数列:

[1, 2, 4, 8, 16, 32, 1061, 2122, 2389, 4244, 4778, 8488, 9556, 16976, 19112, 33952, 38224, 76448, 2534729, 5069458, 10138916, 20277832, 40555664, 81111328]

約数ペア:

[(1, 81111328), (2, 40555664), (4, 20277832), (8, 10138916), (16, 5069458), (32, 2534729), (1061, 76448), (2122, 38224), (2389, 33952), (4244, 19112), (4778, 16976), (8488, 9556)]