128278206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1009}}^2$

素因数の和:2033

約数の個数: 36

約数和(自身を含む): 317956392

約数和(自身を除く): 189678186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1009, 2018, 3027, 6054, 7063, 9081, 14126, 18162, 21189, 42378, 63567, 127134, 1018081, 2036162, 3054243, 6108486, 7126567, 9162729, 14253134, 18325458, 21379701, 42759402, 64139103, 128278206]

約数ペア:

[(1, 128278206), (2, 64139103), (3, 42759402), (6, 21379701), (7, 18325458), (9, 14253134), (14, 9162729), (18, 7126567), (21, 6108486), (42, 3054243), (63, 2036162), (126, 1018081), (1009, 127134), (2018, 63567), (3027, 42378), (6054, 21189), (7063, 18162), (9081, 14126)]