About the Number

122131872

122131871 ← → 122131873

2進数表記:111010001111001010110100000

漢数字表記:一億二千二百十三万千八百七十二

素因数分解:

2 5 × 3 2 × 199 1 × 2131 1

素因数の和:2346
約数の個数: 72
約数和(自身を含む): 349221600
約数和(自身を除く): 227089728

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 597, 796, 1194, 1592, 1791, 2131, 2388, 3184, 3582, 4262, 4776, 6368, 6393, 7164, 8524, 9552, 12786, 14328, 17048, 19104, 19179, 25572, 28656, 34096, 38358, 51144, 57312, 68192, 76716, 102288, 153432, 204576, 306864, 424069, 613728, 848138, 1272207, 1696276, 2544414, 3392552, 3816621, 5088828, 6785104, 7633242, 10177656, 13570208, 15266484, 20355312, 30532968, 40710624, 61065936, 122131872]

約数ペア:
[(1, 122131872), (2, 61065936), (3, 40710624), (4, 30532968), (6, 20355312), (8, 15266484), (9, 13570208), (12, 10177656), (16, 7633242), (18, 6785104), (24, 5088828), (32, 3816621), (36, 3392552), (48, 2544414), (72, 1696276), (96, 1272207), (144, 848138), (199, 613728), (288, 424069), (398, 306864), (597, 204576), (796, 153432), (1194, 102288), (1592, 76716), (1791, 68192), (2131, 57312), (2388, 51144), (3184, 38358), (3582, 34096), (4262, 28656), (4776, 25572), (6368, 19179), (6393, 19104), (7164, 17048), (8524, 14328), (9552, 12786)]

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