128810376

素因数分解:

$2^3\times 3^2\times {\mathrm{1789033}}^1$

素因数の和:1789045

約数の個数: 24

約数和(自身を含む): 348861630

約数和(自身を除く): 220051254

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1789033, 3578066, 5367099, 7156132, 10734198, 14312264, 16101297, 21468396, 32202594, 42936792, 64405188, 128810376]

約数ペア:

[(1, 128810376), (2, 64405188), (3, 42936792), (4, 32202594), (6, 21468396), (8, 16101297), (9, 14312264), (12, 10734198), (18, 7156132), (24, 5367099), (36, 3578066), (72, 1789033)]