About the Number

72116649

72116648 ← → 72116650

2進数表記:100010011000110100110101001

漢数字表記:七千二百十一万六千六百四十九

素因数分解:

3 4 × 11 1 × 29 1 × 2791 1

素因数の和:2843
約数の個数: 40
約数和(自身を含む): 121619520
約数和(自身を除く): 49502871

約数列:
[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2791, 2871, 8373, 8613, 25119, 25839, 30701, 75357, 80939, 92103, 226071, 242817, 276309, 728451, 828927, 890329, 2185353, 2486781, 2670987, 6556059, 8012961, 24038883, 72116649]

約数ペア:
[(1, 72116649), (3, 24038883), (9, 8012961), (11, 6556059), (27, 2670987), (29, 2486781), (33, 2185353), (81, 890329), (87, 828927), (99, 728451), (261, 276309), (297, 242817), (319, 226071), (783, 92103), (891, 80939), (957, 75357), (2349, 30701), (2791, 25839), (2871, 25119), (8373, 8613)]

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