7219128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 20885760

約数和(自身を除く): 13666632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 443, 582, 679, 776, 886, 1164, 1329, 1358, 1772, 2037, 2328, 2658, 2716, 3101, 3544, 4074, 5316, 5432, 6202, 8148, 9303, 10632, 12404, 16296, 18606, 24808, 37212, 42971, 74424, 85942, 128913, 171884, 257826, 300797, 343768, 515652, 601594, 902391, 1031304, 1203188, 1804782, 2406376, 3609564, 7219128]

約数ペア:

[(1, 7219128), (2, 3609564), (3, 2406376), (4, 1804782), (6, 1203188), (7, 1031304), (8, 902391), (12, 601594), (14, 515652), (21, 343768), (24, 300797), (28, 257826), (42, 171884), (56, 128913), (84, 85942), (97, 74424), (168, 42971), (194, 37212), (291, 24808), (388, 18606), (443, 16296), (582, 12404), (679, 10632), (776, 9303), (886, 8148), (1164, 6202), (1329, 5432), (1358, 5316), (1772, 4074), (2037, 3544), (2328, 3101), (2658, 2716)]