81072712

素因数分解:

$2^3\times 7^1\times {\mathrm{1447727}}^1$

素因数の和:1447740

約数の個数: 16

約数和(自身を含む): 173727360

約数和(自身を除く): 92654648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1447727, 2895454, 5790908, 10134089, 11581816, 20268178, 40536356, 81072712]

約数ペア:

[(1, 81072712), (2, 40536356), (4, 20268178), (7, 11581816), (8, 10134089), (14, 5790908), (28, 2895454), (56, 1447727)]