85479471

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 159629184

約数和(自身を除く): 74149713

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 67, 77, 99, 147, 201, 231, 263, 441, 469, 539, 603, 693, 737, 789, 1407, 1617, 1841, 2211, 2367, 2893, 3283, 4221, 4851, 5159, 5523, 6633, 8679, 9849, 12887, 15477, 16569, 17621, 20251, 26037, 29547, 36113, 38661, 46431, 52863, 60753, 108339, 115983, 123347, 141757, 158589, 182259, 193831, 325017, 370041, 425271, 581493, 863429, 1110123, 1275813, 1356817, 1744479, 2590287, 4070451, 7770861, 9497719, 12211353, 28493157, 85479471]

約数ペア:

[(1, 85479471), (3, 28493157), (7, 12211353), (9, 9497719), (11, 7770861), (21, 4070451), (33, 2590287), (49, 1744479), (63, 1356817), (67, 1275813), (77, 1110123), (99, 863429), (147, 581493), (201, 425271), (231, 370041), (263, 325017), (441, 193831), (469, 182259), (539, 158589), (603, 141757), (693, 123347), (737, 115983), (789, 108339), (1407, 60753), (1617, 52863), (1841, 46431), (2211, 38661), (2367, 36113), (2893, 29547), (3283, 26037), (4221, 20251), (4851, 17621), (5159, 16569), (5523, 15477), (6633, 12887), (8679, 9849)]