66842722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{21193}}^1$

素因数の和:21297

約数の個数: 16

約数和(自身を含む): 106817760

約数和(自身を除く): 39975038

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 21193, 42386, 402667, 805334, 1759019, 3518038, 33421361, 66842722]

約数ペア:

[(1, 66842722), (2, 33421361), (19, 3518038), (38, 1759019), (83, 805334), (166, 402667), (1577, 42386), (3154, 21193)]