66522116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2089}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 122892000

約数和(自身を除く): 56369884

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1676, 2089, 4178, 7961, 8356, 15922, 31844, 39691, 79382, 158764, 875291, 1750582, 3501164, 16630529, 33261058, 66522116]

約数ペア:

[(1, 66522116), (2, 33261058), (4, 16630529), (19, 3501164), (38, 1750582), (76, 875291), (419, 158764), (838, 79382), (1676, 39691), (2089, 31844), (4178, 15922), (7961, 8356)]