81696456

素因数分解:

$2^3\times 3^2\times {\mathrm{1134673}}^1$

素因数の和:1134685

約数の個数: 24

約数和(自身を含む): 221261430

約数和(自身を除く): 139564974

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1134673, 2269346, 3404019, 4538692, 6808038, 9077384, 10212057, 13616076, 20424114, 27232152, 40848228, 81696456]

約数ペア:

[(1, 81696456), (2, 40848228), (3, 27232152), (4, 20424114), (6, 13616076), (8, 10212057), (9, 9077384), (12, 6808038), (18, 4538692), (24, 3404019), (36, 2269346), (72, 1134673)]