81109368

素因数分解:

$2^3\times 3^2\times {\mathrm{1126519}}^1$

素因数の和:1126531

約数の個数: 24

約数和(自身を含む): 219671400

約数和(自身を除く): 138562032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1126519, 2253038, 3379557, 4506076, 6759114, 9012152, 10138671, 13518228, 20277342, 27036456, 40554684, 81109368]

約数ペア:

[(1, 81109368), (2, 40554684), (3, 27036456), (4, 20277342), (6, 13518228), (8, 10138671), (9, 9012152), (12, 6759114), (18, 4506076), (24, 3379557), (36, 2253038), (72, 1126519)]