81027312

素因数分解:

$2^4\times 3^1\times {\mathrm{1688069}}^1$

素因数の和:1688080

約数の個数: 20

約数和(自身を含む): 209320680

約数和(自身を除く): 128293368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1688069, 3376138, 5064207, 6752276, 10128414, 13504552, 20256828, 27009104, 40513656, 81027312]

約数ペア:

[(1, 81027312), (2, 40513656), (3, 27009104), (4, 20256828), (6, 13504552), (8, 10128414), (12, 6752276), (16, 5064207), (24, 3376138), (48, 1688069)]