81997044

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{158909}}^1$

素因数の和:158959

約数の個数: 24

約数和(自身を含む): 195777120

約数和(自身を除く): 113780076

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 158909, 317818, 476727, 635636, 953454, 1906908, 6833087, 13666174, 20499261, 27332348, 40998522, 81997044]

約数ペア:

[(1, 81997044), (2, 40998522), (3, 27332348), (4, 20499261), (6, 13666174), (12, 6833087), (43, 1906908), (86, 953454), (129, 635636), (172, 476727), (258, 317818), (516, 158909)]