128646972

素因数分解:

$2^2\times 3^2\times {\mathrm{3573527}}^1$

素因数の和:3573537

約数の個数: 18

約数和(自身を含む): 325191048

約数和(自身を除く): 196544076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3573527, 7147054, 10720581, 14294108, 21441162, 32161743, 42882324, 64323486, 128646972]

約数ペア:

[(1, 128646972), (2, 64323486), (3, 42882324), (4, 32161743), (6, 21441162), (9, 14294108), (12, 10720581), (18, 7147054), (36, 3573527)]