About the Number

31908072

31908071 ← → 31908073

2進数表記:1111001101110000011101000

漢数字表記:三千百九十万八千七十二

素因数分解:

2 3 × 3 1 × 7 1 × 189929 1

素因数の和:189945
約数の個数: 32
約数和(自身を含む): 91166400
約数和(自身を除く): 59258328

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 189929, 379858, 569787, 759716, 1139574, 1329503, 1519432, 2279148, 2659006, 3988509, 4558296, 5318012, 7977018, 10636024, 15954036, 31908072]

約数ペア:
[(1, 31908072), (2, 15954036), (3, 10636024), (4, 7977018), (6, 5318012), (7, 4558296), (8, 3988509), (12, 2659006), (14, 2279148), (21, 1519432), (24, 1329503), (28, 1139574), (42, 759716), (56, 569787), (84, 379858), (168, 189929)]

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