About the Number

121855552

121855551 ← → 121855553

2進数表記:111010000110101111001000000

漢数字表記:一億二千百八十五万五千五百五十二

素因数分解:

2 6 × 7 4 × 13 1 × 61 1

素因数の和:114
約数の個数: 140
約数和(自身を含む): 308771036
約数和(自身を除く): 186915484

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 61, 64, 91, 98, 104, 112, 122, 182, 196, 208, 224, 244, 343, 364, 392, 416, 427, 448, 488, 637, 686, 728, 784, 793, 832, 854, 976, 1274, 1372, 1456, 1568, 1586, 1708, 1952, 2401, 2548, 2744, 2912, 2989, 3136, 3172, 3416, 3904, 4459, 4802, 5096, 5488, 5551, 5824, 5978, 6344, 6832, 8918, 9604, 10192, 10976, 11102, 11956, 12688, 13664, 17836, 19208, 20384, 20923, 21952, 22204, 23912, 25376, 27328, 31213, 35672, 38416, 38857, 40768, 41846, 44408, 47824, 50752, 62426, 71344, 76832, 77714, 83692, 88816, 95648, 124852, 142688, 146461, 153664, 155428, 167384, 177632, 191296, 249704, 271999, 285376, 292922, 310856, 334768, 355264, 499408, 543998, 585844, 621712, 669536, 998816, 1087996, 1171688, 1243424, 1339072, 1903993, 1997632, 2175992, 2343376, 2486848, 3807986, 4351984, 4686752, 7615972, 8703968, 9373504, 15231944, 17407936, 30463888, 60927776, 121855552]

約数ペア:
[(1, 121855552), (2, 60927776), (4, 30463888), (7, 17407936), (8, 15231944), (13, 9373504), (14, 8703968), (16, 7615972), (26, 4686752), (28, 4351984), (32, 3807986), (49, 2486848), (52, 2343376), (56, 2175992), (61, 1997632), (64, 1903993), (91, 1339072), (98, 1243424), (104, 1171688), (112, 1087996), (122, 998816), (182, 669536), (196, 621712), (208, 585844), (224, 543998), (244, 499408), (343, 355264), (364, 334768), (392, 310856), (416, 292922), (427, 285376), (448, 271999), (488, 249704), (637, 191296), (686, 177632), (728, 167384), (784, 155428), (793, 153664), (832, 146461), (854, 142688), (976, 124852), (1274, 95648), (1372, 88816), (1456, 83692), (1568, 77714), (1586, 76832), (1708, 71344), (1952, 62426), (2401, 50752), (2548, 47824), (2744, 44408), (2912, 41846), (2989, 40768), (3136, 38857), (3172, 38416), (3416, 35672), (3904, 31213), (4459, 27328), (4802, 25376), (5096, 23912), (5488, 22204), (5551, 21952), (5824, 20923), (5978, 20384), (6344, 19208), (6832, 17836), (8918, 13664), (9604, 12688), (10192, 11956), (10976, 11102)]

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