About the Number

42721008

42721007 ← → 42721009

2進数表記:10100010111101111011110000

漢数字表記:四千二百七十二万千八

素因数分解:

2 4 × 3 1 × 11 1 × 80911 1

素因数の和:80933
約数の個数: 40
約数和(自身を含む): 120397056
約数和(自身を除く): 77676048

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 80911, 161822, 242733, 323644, 485466, 647288, 890021, 970932, 1294576, 1780042, 1941864, 2670063, 3560084, 3883728, 5340126, 7120168, 10680252, 14240336, 21360504, 42721008]

約数ペア:
[(1, 42721008), (2, 21360504), (3, 14240336), (4, 10680252), (6, 7120168), (8, 5340126), (11, 3883728), (12, 3560084), (16, 2670063), (22, 1941864), (24, 1780042), (33, 1294576), (44, 970932), (48, 890021), (66, 647288), (88, 485466), (132, 323644), (176, 242733), (264, 161822), (528, 80911)]

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