121820048

素因数分解:

$2^4\times 7^1\times {\mathrm{1087679}}^1$

素因数の和:1087694

約数の個数: 20

約数和(自身を含む): 269744640

約数和(自身を除く): 147924592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1087679, 2175358, 4350716, 7613753, 8701432, 15227506, 17402864, 30455012, 60910024, 121820048]

約数ペア:

[(1, 121820048), (2, 60910024), (4, 30455012), (7, 17402864), (8, 15227506), (14, 8701432), (16, 7613753), (28, 4350716), (56, 2175358), (112, 1087679)]