81844004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{5981}}^1$

素因数の和:6307

約数の個数: 24

約数和(自身を含む): 156776256

約数和(自身を除く): 74932252

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 3421, 5981, 6842, 11962, 13684, 23924, 65791, 131582, 263164, 1860091, 3720182, 7440364, 20461001, 40922002, 81844004]

約数ペア:

[(1, 81844004), (2, 40922002), (4, 20461001), (11, 7440364), (22, 3720182), (44, 1860091), (311, 263164), (622, 131582), (1244, 65791), (3421, 23924), (5981, 13684), (6842, 11962)]