66642156

素因数分解:

$2^2\times 3^3\times 7^4\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 120

約数和(自身を含む): 202344240

約数和(自身を除く): 135702084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 257, 294, 343, 378, 441, 514, 588, 686, 756, 771, 882, 1028, 1029, 1323, 1372, 1542, 1764, 1799, 2058, 2313, 2401, 2646, 3084, 3087, 3598, 4116, 4626, 4802, 5292, 5397, 6174, 6939, 7196, 7203, 9252, 9261, 9604, 10794, 12348, 12593, 13878, 14406, 16191, 18522, 21588, 21609, 25186, 27756, 28812, 32382, 37044, 37779, 43218, 48573, 50372, 64764, 64827, 75558, 86436, 88151, 97146, 113337, 129654, 151116, 176302, 194292, 226674, 259308, 264453, 340011, 352604, 453348, 528906, 617057, 680022, 793359, 1057812, 1234114, 1360044, 1586718, 1851171, 2380077, 2468228, 3173436, 3702342, 4760154, 5553513, 7404684, 9520308, 11107026, 16660539, 22214052, 33321078, 66642156]

約数ペア:

[(1, 66642156), (2, 33321078), (3, 22214052), (4, 16660539), (6, 11107026), (7, 9520308), (9, 7404684), (12, 5553513), (14, 4760154), (18, 3702342), (21, 3173436), (27, 2468228), (28, 2380077), (36, 1851171), (42, 1586718), (49, 1360044), (54, 1234114), (63, 1057812), (84, 793359), (98, 680022), (108, 617057), (126, 528906), (147, 453348), (189, 352604), (196, 340011), (252, 264453), (257, 259308), (294, 226674), (343, 194292), (378, 176302), (441, 151116), (514, 129654), (588, 113337), (686, 97146), (756, 88151), (771, 86436), (882, 75558), (1028, 64827), (1029, 64764), (1323, 50372), (1372, 48573), (1542, 43218), (1764, 37779), (1799, 37044), (2058, 32382), (2313, 28812), (2401, 27756), (2646, 25186), (3084, 21609), (3087, 21588), (3598, 18522), (4116, 16191), (4626, 14406), (4802, 13878), (5292, 12593), (5397, 12348), (6174, 10794), (6939, 9604), (7196, 9261), (7203, 9252)]