81865764

素因数分解:

$2^2\times 3^2\times {\mathrm{2274049}}^1$

素因数の和:2274059

約数の個数: 18

約数和(自身を含む): 206938550

約数和(自身を除く): 125072786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2274049, 4548098, 6822147, 9096196, 13644294, 20466441, 27288588, 40932882, 81865764]

約数ペア:

[(1, 81865764), (2, 40932882), (3, 27288588), (4, 20466441), (6, 13644294), (9, 9096196), (12, 6822147), (18, 4548098), (36, 2274049)]