80928879647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2017}}^1\times {\mathrm{3319}}^1$

素因数の和:5511

約数の個数: 32

約数和(自身を含む): 101621959680

約数和(自身を除く): 20693080033

約数列:

[1, 7, 11, 77, 157, 1099, 1727, 2017, 3319, 12089, 14119, 22187, 23233, 36509, 155309, 255563, 316669, 521083, 2216683, 3483359, 3647581, 5731913, 6694423, 24383513, 40123391, 46860961, 73638653, 515470571, 1051024411, 7357170877, 11561268521, 80928879647]

約数ペア:

[(1, 80928879647), (7, 11561268521), (11, 7357170877), (77, 1051024411), (157, 515470571), (1099, 73638653), (1727, 46860961), (2017, 40123391), (3319, 24383513), (12089, 6694423), (14119, 5731913), (22187, 3647581), (23233, 3483359), (36509, 2216683), (155309, 521083), (255563, 316669)]