About the Number

42000081

42000080 ← → 42000082

2進数表記:10100000001101111011010001

漢数字表記:四千二百万八十一

素因数分解:

3 1 × 17 2 × 193 1 × 251 1

素因数の和:481
約数の個数: 24
約数和(自身を含む): 60034464
約数和(自身を除く): 18034383

約数列:
[1, 3, 17, 51, 193, 251, 289, 579, 753, 867, 3281, 4267, 9843, 12801, 48443, 55777, 72539, 145329, 167331, 217617, 823531, 2470593, 14000027, 42000081]

約数ペア:
[(1, 42000081), (3, 14000027), (17, 2470593), (51, 823531), (193, 217617), (251, 167331), (289, 145329), (579, 72539), (753, 55777), (867, 48443), (3281, 12801), (4267, 9843)]

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