1796719554

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{21001}}^1$

素因数の和:21120

約数の個数: 72

約数和(自身を含む): 4575369708

約数和(自身を除く): 2778650154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 97, 98, 126, 147, 194, 291, 294, 441, 582, 679, 873, 882, 1358, 1746, 2037, 4074, 4753, 6111, 9506, 12222, 14259, 21001, 28518, 42002, 42777, 63003, 85554, 126006, 147007, 189009, 294014, 378018, 441021, 882042, 1029049, 1323063, 2037097, 2058098, 2646126, 3087147, 4074194, 6111291, 6174294, 9261441, 12222582, 14259679, 18333873, 18522882, 28519358, 36667746, 42779037, 85558074, 99817753, 128337111, 199635506, 256674222, 299453259, 598906518, 898359777, 1796719554]

約数ペア:

[(1, 1796719554), (2, 898359777), (3, 598906518), (6, 299453259), (7, 256674222), (9, 199635506), (14, 128337111), (18, 99817753), (21, 85558074), (42, 42779037), (49, 36667746), (63, 28519358), (97, 18522882), (98, 18333873), (126, 14259679), (147, 12222582), (194, 9261441), (291, 6174294), (294, 6111291), (441, 4074194), (582, 3087147), (679, 2646126), (873, 2058098), (882, 2037097), (1358, 1323063), (1746, 1029049), (2037, 882042), (4074, 441021), (4753, 378018), (6111, 294014), (9506, 189009), (12222, 147007), (14259, 126006), (21001, 85554), (28518, 63003), (42002, 42777)]