81489657310

素因数分解:

$2^1\times 5^1\times {\mathrm{14891}}^1\times {\mathrm{547241}}^1$

素因数の和:562139

約数の個数: 16

約数和(自身を含む): 146691501552

約数和(自身を除く): 65201844242

約数列:

[1, 2, 5, 10, 14891, 29782, 74455, 148910, 547241, 1094482, 2736205, 5472410, 8148965731, 16297931462, 40744828655, 81489657310]

約数ペア:

[(1, 81489657310), (2, 40744828655), (5, 16297931462), (10, 8148965731), (14891, 5472410), (29782, 2736205), (74455, 1094482), (148910, 547241)]