128743596

素因数分解:

$2^2\times 3^2\times {\mathrm{1789}}^1\times {\mathrm{1999}}^1$

素因数の和:3798

約数の個数: 36

約数和(自身を含む): 325780000

約数和(自身を除く): 197036404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1789, 1999, 3578, 3998, 5367, 5997, 7156, 7996, 10734, 11994, 16101, 17991, 21468, 23988, 32202, 35982, 64404, 71964, 3576211, 7152422, 10728633, 14304844, 21457266, 32185899, 42914532, 64371798, 128743596]

約数ペア:

[(1, 128743596), (2, 64371798), (3, 42914532), (4, 32185899), (6, 21457266), (9, 14304844), (12, 10728633), (18, 7152422), (36, 3576211), (1789, 71964), (1999, 64404), (3578, 35982), (3998, 32202), (5367, 23988), (5997, 21468), (7156, 17991), (7996, 16101), (10734, 11994)]