80357998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 144322560

約数和(自身を除く): 63964562

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 479, 521, 958, 1042, 3353, 3647, 6706, 7294, 11017, 11983, 22034, 23966, 77119, 83881, 154238, 167762, 249559, 499118, 1746913, 3493826, 5739857, 11479714, 40178999, 80357998]

約数ペア:

[(1, 80357998), (2, 40178999), (7, 11479714), (14, 5739857), (23, 3493826), (46, 1746913), (161, 499118), (322, 249559), (479, 167762), (521, 154238), (958, 83881), (1042, 77119), (3353, 23966), (3647, 22034), (6706, 11983), (7294, 11017)]