81475764

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{399391}}^1$

素因数の和:399415

約数の個数: 24

約数和(自身を含む): 201293568

約数和(自身を除く): 119817804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 399391, 798782, 1198173, 1597564, 2396346, 4792692, 6789647, 13579294, 20368941, 27158588, 40737882, 81475764]

約数ペア:

[(1, 81475764), (2, 40737882), (3, 27158588), (4, 20368941), (6, 13579294), (12, 6789647), (17, 4792692), (34, 2396346), (51, 1597564), (68, 1198173), (102, 798782), (204, 399391)]