78992222

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{881}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 119895552

約数和(自身を除く): 40903330

約数列:

[1, 2, 127, 254, 353, 706, 881, 1762, 44831, 89662, 111887, 223774, 310993, 621986, 39496111, 78992222]

約数ペア:

[(1, 78992222), (2, 39496111), (127, 621986), (254, 310993), (353, 223774), (706, 111887), (881, 89662), (1762, 44831)]