About the Number

71423248

71423247 ← → 71423249

2進数表記:100010000011101010100010000

漢数字表記:七千百四十二万三千二百四十八

素因数分解:

2 4 × 13 1 × 343381 1

素因数の和:343402
約数の個数: 20
約数和(自身を含む): 149027788
約数和(自身を除く): 77604540

約数列:
[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 343381, 686762, 1373524, 2747048, 4463953, 5494096, 8927906, 17855812, 35711624, 71423248]

約数ペア:
[(1, 71423248), (2, 35711624), (4, 17855812), (8, 8927906), (13, 5494096), (16, 4463953), (26, 2747048), (52, 1373524), (104, 686762), (208, 343381)]

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