81312196

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{14593}}^1$

素因数の和:14803

約数の個数: 24

約数和(自身を含む): 163452800

約数和(自身を除く): 82140604

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 14593, 29186, 58372, 102151, 204302, 408604, 2904007, 5808014, 11616028, 20328049, 40656098, 81312196]

約数ペア:

[(1, 81312196), (2, 40656098), (4, 20328049), (7, 11616028), (14, 5808014), (28, 2904007), (199, 408604), (398, 204302), (796, 102151), (1393, 58372), (2786, 29186), (5572, 14593)]