81561924

素因数分解:

$2^2\times 3^3\times {\mathrm{755203}}^1$

素因数の和:755216

約数の個数: 24

約数和(自身を含む): 211457120

約数和(自身を除く): 129895196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 755203, 1510406, 2265609, 3020812, 4531218, 6796827, 9062436, 13593654, 20390481, 27187308, 40780962, 81561924]

約数ペア:

[(1, 81561924), (2, 40780962), (3, 27187308), (4, 20390481), (6, 13593654), (9, 9062436), (12, 6796827), (18, 4531218), (27, 3020812), (36, 2265609), (54, 1510406), (108, 755203)]