128545452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{510101}}^1$

素因数の和:510118

約数の個数: 36

約数和(自身を含む): 371354256

約数和(自身を除く): 242808804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 510101, 1020202, 1530303, 2040404, 3060606, 3570707, 4590909, 6121212, 7141414, 9181818, 10712121, 14282828, 18363636, 21424242, 32136363, 42848484, 64272726, 128545452]

約数ペア:

[(1, 128545452), (2, 64272726), (3, 42848484), (4, 32136363), (6, 21424242), (7, 18363636), (9, 14282828), (12, 10712121), (14, 9181818), (18, 7141414), (21, 6121212), (28, 4590909), (36, 3570707), (42, 3060606), (63, 2040404), (84, 1530303), (126, 1020202), (252, 510101)]