About the Number

82131488

82131487 ← → 82131489

2進数表記:100111001010011101000100000

漢数字表記:八千二百十三万千四百八十八

素因数分解:

2 5 × 17 2 × 83 1 × 107 1

素因数の和:234
約数の個数: 72
約数和(自身を含む): 175461552
約数和(自身を除く): 93330064

約数列:
[1, 2, 4, 8, 16, 17, 32, 34, 68, 83, 107, 136, 166, 214, 272, 289, 332, 428, 544, 578, 664, 856, 1156, 1328, 1411, 1712, 1819, 2312, 2656, 2822, 3424, 3638, 4624, 5644, 7276, 8881, 9248, 11288, 14552, 17762, 22576, 23987, 29104, 30923, 35524, 45152, 47974, 58208, 61846, 71048, 95948, 123692, 142096, 150977, 191896, 247384, 284192, 301954, 383792, 494768, 603908, 767584, 989536, 1207816, 2415632, 2566609, 4831264, 5133218, 10266436, 20532872, 41065744, 82131488]

約数ペア:
[(1, 82131488), (2, 41065744), (4, 20532872), (8, 10266436), (16, 5133218), (17, 4831264), (32, 2566609), (34, 2415632), (68, 1207816), (83, 989536), (107, 767584), (136, 603908), (166, 494768), (214, 383792), (272, 301954), (289, 284192), (332, 247384), (428, 191896), (544, 150977), (578, 142096), (664, 123692), (856, 95948), (1156, 71048), (1328, 61846), (1411, 58208), (1712, 47974), (1819, 45152), (2312, 35524), (2656, 30923), (2822, 29104), (3424, 23987), (3638, 22576), (4624, 17762), (5644, 14552), (7276, 11288), (8881, 9248)]

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