55939968

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 144

約数和(自身を含む): 187443360

約数和(自身を除く): 131503392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 991, 1008, 1152, 1176, 1344, 1568, 1764, 1982, 2016, 2352, 2688, 2973, 3136, 3528, 3964, 4032, 4704, 5946, 6272, 6937, 7056, 7928, 8064, 8919, 9408, 11892, 13874, 14112, 15856, 17838, 18816, 20811, 23784, 27748, 28224, 31712, 35676, 41622, 47568, 48559, 55496, 56448, 62433, 63424, 71352, 83244, 95136, 97118, 110992, 124866, 126848, 142704, 145677, 166488, 190272, 194236, 221984, 249732, 285408, 291354, 332976, 380544, 388472, 437031, 443968, 499464, 570816, 582708, 665952, 776944, 874062, 887936, 998928, 1141632, 1165416, 1331904, 1553888, 1748124, 1997856, 2330832, 2663808, 3107776, 3496248, 3995712, 4661664, 6215552, 6992496, 7991424, 9323328, 13984992, 18646656, 27969984, 55939968]

約数ペア:

[(1, 55939968), (2, 27969984), (3, 18646656), (4, 13984992), (6, 9323328), (7, 7991424), (8, 6992496), (9, 6215552), (12, 4661664), (14, 3995712), (16, 3496248), (18, 3107776), (21, 2663808), (24, 2330832), (28, 1997856), (32, 1748124), (36, 1553888), (42, 1331904), (48, 1165416), (49, 1141632), (56, 998928), (63, 887936), (64, 874062), (72, 776944), (84, 665952), (96, 582708), (98, 570816), (112, 499464), (126, 443968), (128, 437031), (144, 388472), (147, 380544), (168, 332976), (192, 291354), (196, 285408), (224, 249732), (252, 221984), (288, 194236), (294, 190272), (336, 166488), (384, 145677), (392, 142704), (441, 126848), (448, 124866), (504, 110992), (576, 97118), (588, 95136), (672, 83244), (784, 71352), (882, 63424), (896, 62433), (991, 56448), (1008, 55496), (1152, 48559), (1176, 47568), (1344, 41622), (1568, 35676), (1764, 31712), (1982, 28224), (2016, 27748), (2352, 23784), (2688, 20811), (2973, 18816), (3136, 17838), (3528, 15856), (3964, 14112), (4032, 13874), (4704, 11892), (5946, 9408), (6272, 8919), (6937, 8064), (7056, 7928)]