81277008

素因数分解:

$2^4\times 3^1\times {\mathrm{1693271}}^1$

素因数の和:1693282

約数の個数: 20

約数和(自身を含む): 209965728

約数和(自身を除く): 128688720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1693271, 3386542, 5079813, 6773084, 10159626, 13546168, 20319252, 27092336, 40638504, 81277008]

約数ペア:

[(1, 81277008), (2, 40638504), (3, 27092336), (4, 20319252), (6, 13546168), (8, 10159626), (12, 6773084), (16, 5079813), (24, 3386542), (48, 1693271)]