About the Number

121279872

121279871 ← → 121279873

2進数表記:111001110101001010110000000

漢数字表記:一億二千百二十七万九千八百七十二

素因数分解:

2 7 × 3 1 × 7 1 × 45119 1

素因数の和:45143
約数の個数: 64
約数和(自身を含む): 368179200
約数和(自身を除く): 246899328

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 45119, 90238, 135357, 180476, 270714, 315833, 360952, 541428, 631666, 721904, 947499, 1082856, 1263332, 1443808, 1894998, 2165712, 2526664, 2887616, 3789996, 4331424, 5053328, 5775232, 7579992, 8662848, 10106656, 15159984, 17325696, 20213312, 30319968, 40426624, 60639936, 121279872]

約数ペア:
[(1, 121279872), (2, 60639936), (3, 40426624), (4, 30319968), (6, 20213312), (7, 17325696), (8, 15159984), (12, 10106656), (14, 8662848), (16, 7579992), (21, 5775232), (24, 5053328), (28, 4331424), (32, 3789996), (42, 2887616), (48, 2526664), (56, 2165712), (64, 1894998), (84, 1443808), (96, 1263332), (112, 1082856), (128, 947499), (168, 721904), (192, 631666), (224, 541428), (336, 360952), (384, 315833), (448, 270714), (672, 180476), (896, 135357), (1344, 90238), (2688, 45119)]

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