80860149

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^2\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 124289100

約数和(自身を除く): 43428951

約数列:

[1, 3, 9, 29, 59, 87, 89, 177, 261, 267, 531, 801, 1711, 2581, 3481, 5133, 5251, 7743, 10443, 15399, 15753, 23229, 31329, 47259, 100949, 152279, 302847, 309809, 456837, 908541, 929427, 1370511, 2788281, 8984461, 26953383, 80860149]

約数ペア:

[(1, 80860149), (3, 26953383), (9, 8984461), (29, 2788281), (59, 1370511), (87, 929427), (89, 908541), (177, 456837), (261, 309809), (267, 302847), (531, 152279), (801, 100949), (1711, 47259), (2581, 31329), (3481, 23229), (5133, 15753), (5251, 15399), (7743, 10443)]