About the Number

81006072

81006071 ← → 81006073

2進数表記:100110101000000110111111000

漢数字表記:八千百万六千七十二

素因数分解:

2 3 × 3 1 × 7 1 × 482179 1

素因数の和:482195
約数の個数: 32
約数和(自身を含む): 231446400
約数和(自身を除く): 150440328

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 482179, 964358, 1446537, 1928716, 2893074, 3375253, 3857432, 5786148, 6750506, 10125759, 11572296, 13501012, 20251518, 27002024, 40503036, 81006072]

約数ペア:
[(1, 81006072), (2, 40503036), (3, 27002024), (4, 20251518), (6, 13501012), (7, 11572296), (8, 10125759), (12, 6750506), (14, 5786148), (21, 3857432), (24, 3375253), (28, 2893074), (42, 1928716), (56, 1446537), (84, 964358), (168, 482179)]

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