81693216

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 256864608

約数和(自身を除く): 175171392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 107, 132, 144, 176, 198, 214, 241, 264, 288, 321, 352, 396, 428, 482, 528, 642, 723, 792, 856, 963, 964, 1056, 1177, 1284, 1446, 1584, 1712, 1926, 1928, 2169, 2354, 2568, 2651, 2892, 3168, 3424, 3531, 3852, 3856, 4338, 4708, 5136, 5302, 5784, 7062, 7704, 7712, 7953, 8676, 9416, 10272, 10593, 10604, 11568, 14124, 15408, 15906, 17352, 18832, 21186, 21208, 23136, 23859, 25787, 28248, 30816, 31812, 34704, 37664, 42372, 42416, 47718, 51574, 56496, 63624, 69408, 77361, 84744, 84832, 95436, 103148, 112992, 127248, 154722, 169488, 190872, 206296, 232083, 254496, 283657, 309444, 338976, 381744, 412592, 464166, 567314, 618888, 763488, 825184, 850971, 928332, 1134628, 1237776, 1701942, 1856664, 2269256, 2475552, 2552913, 3403884, 3713328, 4538512, 5105826, 6807768, 7426656, 9077024, 10211652, 13615536, 20423304, 27231072, 40846608, 81693216]

約数ペア:

[(1, 81693216), (2, 40846608), (3, 27231072), (4, 20423304), (6, 13615536), (8, 10211652), (9, 9077024), (11, 7426656), (12, 6807768), (16, 5105826), (18, 4538512), (22, 3713328), (24, 3403884), (32, 2552913), (33, 2475552), (36, 2269256), (44, 1856664), (48, 1701942), (66, 1237776), (72, 1134628), (88, 928332), (96, 850971), (99, 825184), (107, 763488), (132, 618888), (144, 567314), (176, 464166), (198, 412592), (214, 381744), (241, 338976), (264, 309444), (288, 283657), (321, 254496), (352, 232083), (396, 206296), (428, 190872), (482, 169488), (528, 154722), (642, 127248), (723, 112992), (792, 103148), (856, 95436), (963, 84832), (964, 84744), (1056, 77361), (1177, 69408), (1284, 63624), (1446, 56496), (1584, 51574), (1712, 47718), (1926, 42416), (1928, 42372), (2169, 37664), (2354, 34704), (2568, 31812), (2651, 30816), (2892, 28248), (3168, 25787), (3424, 23859), (3531, 23136), (3852, 21208), (3856, 21186), (4338, 18832), (4708, 17352), (5136, 15906), (5302, 15408), (5784, 14124), (7062, 11568), (7704, 10604), (7712, 10593), (7953, 10272), (8676, 9416)]