81508788

素因数分解:

$2^2\times 3^3\times {\mathrm{754711}}^1$

素因数の和:754724

約数の個数: 24

約数和(自身を含む): 211319360

約数和(自身を除く): 129810572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 754711, 1509422, 2264133, 3018844, 4528266, 6792399, 9056532, 13584798, 20377197, 27169596, 40754394, 81508788]

約数ペア:

[(1, 81508788), (2, 40754394), (3, 27169596), (4, 20377197), (6, 13584798), (9, 9056532), (12, 6792399), (18, 4528266), (27, 3018844), (36, 2264133), (54, 1509422), (108, 754711)]