128280168

素因数分解:

$2^3\times 3^2\times {\mathrm{1781669}}^1$

素因数の和:1781681

約数の個数: 24

約数和(自身を含む): 347425650

約数和(自身を除く): 219145482

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1781669, 3563338, 5345007, 7126676, 10690014, 14253352, 16035021, 21380028, 32070042, 42760056, 64140084, 128280168]

約数ペア:

[(1, 128280168), (2, 64140084), (3, 42760056), (4, 32070042), (6, 21380028), (8, 16035021), (9, 14253352), (12, 10690014), (18, 7126676), (24, 5345007), (36, 3563338), (72, 1781669)]