About the Number

121227008

121227007 ← → 121227009

2進数表記:111001110011100011100000000

漢数字表記:一億二千百二十二万七千八

素因数分解:

2 8 × 7 1 × 61 1 × 1109 1

素因数の和:1193
約数の個数: 72
約数和(自身を含む): 281336160
約数和(自身を除く): 160109152

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 854, 896, 976, 1109, 1708, 1792, 1952, 2218, 3416, 3904, 4436, 6832, 7763, 7808, 8872, 13664, 15526, 15616, 17744, 27328, 31052, 35488, 54656, 62104, 67649, 70976, 109312, 124208, 135298, 141952, 248416, 270596, 283904, 473543, 496832, 541192, 947086, 993664, 1082384, 1894172, 1987328, 2164768, 3788344, 4329536, 7576688, 8659072, 15153376, 17318144, 30306752, 60613504, 121227008]

約数ペア:
[(1, 121227008), (2, 60613504), (4, 30306752), (7, 17318144), (8, 15153376), (14, 8659072), (16, 7576688), (28, 4329536), (32, 3788344), (56, 2164768), (61, 1987328), (64, 1894172), (112, 1082384), (122, 993664), (128, 947086), (224, 541192), (244, 496832), (256, 473543), (427, 283904), (448, 270596), (488, 248416), (854, 141952), (896, 135298), (976, 124208), (1109, 109312), (1708, 70976), (1792, 67649), (1952, 62104), (2218, 54656), (3416, 35488), (3904, 31052), (4436, 27328), (6832, 17744), (7763, 15616), (7808, 15526), (8872, 13664)]

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