128287512

素因数分解:

$2^3\times 3^2\times {\mathrm{1781771}}^1$

素因数の和:1781783

約数の個数: 24

約数和(自身を含む): 347445540

約数和(自身を除く): 219158028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1781771, 3563542, 5345313, 7127084, 10690626, 14254168, 16035939, 21381252, 32071878, 42762504, 64143756, 128287512]

約数ペア:

[(1, 128287512), (2, 64143756), (3, 42762504), (4, 32071878), (6, 21381252), (8, 16035939), (9, 14254168), (12, 10690626), (18, 7127084), (24, 5345313), (36, 3563542), (72, 1781771)]