About the Number

71288

71287 ← → 71289

2進数表記:10001011001111000

漢数字表記:七万千二百八十八

素因数分解:

2 3 × 7 1 × 19 1 × 67 1

素因数の和:99
約数の個数: 32
約数和(自身を含む): 163200
約数和(自身を除く): 91912

約数列:
[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 67, 76, 133, 134, 152, 266, 268, 469, 532, 536, 938, 1064, 1273, 1876, 2546, 3752, 5092, 8911, 10184, 17822, 35644, 71288]

約数ペア:
[(1, 71288), (2, 35644), (4, 17822), (7, 10184), (8, 8911), (14, 5092), (19, 3752), (28, 2546), (38, 1876), (56, 1273), (67, 1064), (76, 938), (133, 536), (134, 532), (152, 469), (266, 268)]

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