128269946

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 233244000

約数和(自身を除く): 104974054

約数列:

[1, 2, 7, 14, 43, 49, 61, 86, 98, 122, 301, 427, 499, 602, 854, 998, 2107, 2623, 2989, 3493, 4214, 5246, 5978, 6986, 18361, 21457, 24451, 30439, 36722, 42914, 48902, 60878, 128527, 150199, 213073, 257054, 300398, 426146, 1051393, 1308877, 1491511, 2102786, 2617754, 2983022, 9162139, 18324278, 64134973, 128269946]

約数ペア:

[(1, 128269946), (2, 64134973), (7, 18324278), (14, 9162139), (43, 2983022), (49, 2617754), (61, 2102786), (86, 1491511), (98, 1308877), (122, 1051393), (301, 426146), (427, 300398), (499, 257054), (602, 213073), (854, 150199), (998, 128527), (2107, 60878), (2623, 48902), (2989, 42914), (3493, 36722), (4214, 30439), (5246, 24451), (5978, 21457), (6986, 18361)]