128238612

素因数分解:

$2^2\times 3^1\times {\mathrm{1549}}^1\times {\mathrm{6899}}^1$

素因数の和:8455

約数の個数: 24

約数和(自身を含む): 299460000

約数和(自身を除く): 171221388

約数列:

[1, 2, 3, 4, 6, 12, 1549, 3098, 4647, 6196, 6899, 9294, 13798, 18588, 20697, 27596, 41394, 82788, 10686551, 21373102, 32059653, 42746204, 64119306, 128238612]

約数ペア:

[(1, 128238612), (2, 64119306), (3, 42746204), (4, 32059653), (6, 21373102), (12, 10686551), (1549, 82788), (3098, 41394), (4647, 27596), (6196, 20697), (6899, 18588), (9294, 13798)]