66846256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{219889}}^1$

素因数の和:219916

約数の個数: 20

約数和(自身を含む): 136331800

約数和(自身を除く): 69485544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 219889, 439778, 879556, 1759112, 3518224, 4177891, 8355782, 16711564, 33423128, 66846256]

約数ペア:

[(1, 66846256), (2, 33423128), (4, 16711564), (8, 8355782), (16, 4177891), (19, 3518224), (38, 1759112), (76, 879556), (152, 439778), (304, 219889)]