128943444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1535041}}^1$

素因数の和:1535055

約数の個数: 24

約数和(自身を含む): 343849408

約数和(自身を除く): 214905964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1535041, 3070082, 4605123, 6140164, 9210246, 10745287, 18420492, 21490574, 32235861, 42981148, 64471722, 128943444]

約数ペア:

[(1, 128943444), (2, 64471722), (3, 42981148), (4, 32235861), (6, 21490574), (7, 18420492), (12, 10745287), (14, 9210246), (21, 6140164), (28, 4605123), (42, 3070082), (84, 1535041)]