About the Number

81027942

81027941 ← → 81027943

2進数表記:100110101000110001101100110

漢数字表記:八千百二万七千九百四十二

素因数分解:

2 1 × 3 1 × 23 1 × 223 1 × 2633 1

素因数の和:2884
約数の個数: 32
約数和(自身を含む): 169924608
約数和(自身を除く): 88896666

約数列:
[1, 2, 3, 6, 23, 46, 69, 138, 223, 446, 669, 1338, 2633, 5129, 5266, 7899, 10258, 15387, 15798, 30774, 60559, 121118, 181677, 363354, 587159, 1174318, 1761477, 3522954, 13504657, 27009314, 40513971, 81027942]

約数ペア:
[(1, 81027942), (2, 40513971), (3, 27009314), (6, 13504657), (23, 3522954), (46, 1761477), (69, 1174318), (138, 587159), (223, 363354), (446, 181677), (669, 121118), (1338, 60559), (2633, 30774), (5129, 15798), (5266, 15387), (7899, 10258)]

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