About the Number

81996026

81996025 ← → 81996027

2進数表記:100111000110010100011111010

漢数字表記:八千百九十九万六千二十六

素因数分解:

2 1 × 7 1 × 107 1 × 127 1 × 431 1

素因数の和:674
約数の個数: 32
約数和(自身を含む): 143327232
約数和(自身を除く): 61331206

約数列:
[1, 2, 7, 14, 107, 127, 214, 254, 431, 749, 862, 889, 1498, 1778, 3017, 6034, 13589, 27178, 46117, 54737, 92234, 95123, 109474, 190246, 322819, 383159, 645638, 766318, 5856859, 11713718, 40998013, 81996026]

約数ペア:
[(1, 81996026), (2, 40998013), (7, 11713718), (14, 5856859), (107, 766318), (127, 645638), (214, 383159), (254, 322819), (431, 190246), (749, 109474), (862, 95123), (889, 92234), (1498, 54737), (1778, 46117), (3017, 27178), (6034, 13589)]

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