80179726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{8117}}^1$

素因数の和:8579

約数の個数: 16

約数和(自身を含む): 131511600

約数和(自身を除く): 51331874

約数列:

[1, 2, 11, 22, 449, 898, 4939, 8117, 9878, 16234, 89287, 178574, 3644533, 7289066, 40089863, 80179726]

約数ペア:

[(1, 80179726), (2, 40089863), (11, 7289066), (22, 3644533), (449, 178574), (898, 89287), (4939, 16234), (8117, 9878)]