80807986

素因数分解:

$2^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{5233}}^1$

素因数の和:6345

約数の個数: 16

約数和(自身を含む): 138680064

約数和(自身を除く): 57872078

約数列:

[1, 2, 7, 14, 1103, 2206, 5233, 7721, 10466, 15442, 36631, 73262, 5771999, 11543998, 40403993, 80807986]

約数ペア:

[(1, 80807986), (2, 40403993), (7, 11543998), (14, 5771999), (1103, 73262), (2206, 36631), (5233, 15442), (7721, 10466)]