About the Number

129205272

129205271 ← → 129205273

2進数表記:111101100111000010000011000

漢数字表記:一億二千九百二十万五千二百七十二

素因数分解:

2 3 × 3 1 × 7 1 × 31 1 × 24809 1

素因数の和:24856
約数の個数: 64
約数和(自身を含む): 381081600
約数和(自身を除く): 251876328

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 24809, 49618, 74427, 99236, 148854, 173663, 198472, 297708, 347326, 520989, 595416, 694652, 769079, 1041978, 1389304, 1538158, 2083956, 2307237, 3076316, 4167912, 4614474, 5383553, 6152632, 9228948, 10767106, 16150659, 18457896, 21534212, 32301318, 43068424, 64602636, 129205272]

約数ペア:
[(1, 129205272), (2, 64602636), (3, 43068424), (4, 32301318), (6, 21534212), (7, 18457896), (8, 16150659), (12, 10767106), (14, 9228948), (21, 6152632), (24, 5383553), (28, 4614474), (31, 4167912), (42, 3076316), (56, 2307237), (62, 2083956), (84, 1538158), (93, 1389304), (124, 1041978), (168, 769079), (186, 694652), (217, 595416), (248, 520989), (372, 347326), (434, 297708), (651, 198472), (744, 173663), (868, 148854), (1302, 99236), (1736, 74427), (2604, 49618), (5208, 24809)]

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