79776478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{123493}}^1$

素因数の和:123531

約数の個数: 16

約数和(自身を含む): 133373520

約数和(自身を除く): 53597042

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 123493, 246986, 2099381, 2346367, 4198762, 4692734, 39888239, 79776478]

約数ペア:

[(1, 79776478), (2, 39888239), (17, 4692734), (19, 4198762), (34, 2346367), (38, 2099381), (323, 246986), (646, 123493)]