128539236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1530229}}^1$

素因数の和:1530243

約数の個数: 24

約数和(自身を含む): 342771520

約数和(自身を除く): 214232284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1530229, 3060458, 4590687, 6120916, 9181374, 10711603, 18362748, 21423206, 32134809, 42846412, 64269618, 128539236]

約数ペア:

[(1, 128539236), (2, 64269618), (3, 42846412), (4, 32134809), (6, 21423206), (7, 18362748), (12, 10711603), (14, 9181374), (21, 6120916), (28, 4590687), (42, 3060458), (84, 1530229)]