81721104

素因数分解:

$2^4\times 3^1\times {\mathrm{1702523}}^1$

素因数の和:1702534

約数の個数: 20

約数和(自身を含む): 211112976

約数和(自身を除く): 129391872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1702523, 3405046, 5107569, 6810092, 10215138, 13620184, 20430276, 27240368, 40860552, 81721104]

約数ペア:

[(1, 81721104), (2, 40860552), (3, 27240368), (4, 20430276), (6, 13620184), (8, 10215138), (12, 6810092), (16, 5107569), (24, 3405046), (48, 1702523)]