81168488

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{94823}}^1$

素因数の和:94936

約数の個数: 16

約数和(自身を含む): 153614880

約数和(自身を除く): 72446392

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 94823, 189646, 379292, 758584, 10146061, 20292122, 40584244, 81168488]

約数ペア:

[(1, 81168488), (2, 40584244), (4, 20292122), (8, 10146061), (107, 758584), (214, 379292), (428, 189646), (856, 94823)]