128252796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{218117}}^1$

素因数の和:218138

約数の個数: 36

約数和(自身を含む): 348116328

約数和(自身を除く): 219863532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 218117, 436234, 654351, 872468, 1308702, 1526819, 2617404, 3053638, 4580457, 6107276, 9160914, 10687733, 18321828, 21375466, 32063199, 42750932, 64126398, 128252796]

約数ペア:

[(1, 128252796), (2, 64126398), (3, 42750932), (4, 32063199), (6, 21375466), (7, 18321828), (12, 10687733), (14, 9160914), (21, 6107276), (28, 4580457), (42, 3053638), (49, 2617404), (84, 1526819), (98, 1308702), (147, 872468), (196, 654351), (294, 436234), (588, 218117)]