126543158

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 223699968

約数和(自身を除く): 97156810

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 427, 497, 854, 994, 2087, 4174, 4331, 8662, 14609, 29218, 30317, 60634, 127307, 148177, 254614, 296354, 891149, 1037239, 1782298, 2074478, 9038797, 18077594, 63271579, 126543158]

約数ペア:

[(1, 126543158), (2, 63271579), (7, 18077594), (14, 9038797), (61, 2074478), (71, 1782298), (122, 1037239), (142, 891149), (427, 296354), (497, 254614), (854, 148177), (994, 127307), (2087, 60634), (4174, 30317), (4331, 29218), (8662, 14609)]