81292392

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{5351}}^1$

素因数の和:5574

約数の個数: 48

約数和(自身を含む): 221251680

約数和(自身を除く): 139959288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3798, 5064, 5351, 7596, 10702, 15192, 16053, 21404, 32106, 42808, 48159, 64212, 96318, 128424, 192636, 385272, 1129061, 2258122, 3387183, 4516244, 6774366, 9032488, 10161549, 13548732, 20323098, 27097464, 40646196, 81292392]

約数ペア:

[(1, 81292392), (2, 40646196), (3, 27097464), (4, 20323098), (6, 13548732), (8, 10161549), (9, 9032488), (12, 6774366), (18, 4516244), (24, 3387183), (36, 2258122), (72, 1129061), (211, 385272), (422, 192636), (633, 128424), (844, 96318), (1266, 64212), (1688, 48159), (1899, 42808), (2532, 32106), (3798, 21404), (5064, 16053), (5351, 15192), (7596, 10702)]