About the Number

81389016

81389015 ← → 81389017

2進数表記:100110110011110010111011000

漢数字表記:八千百三十八万九千十六

素因数分解:

2 3 × 3 3 × 376801 1

素因数の和:376816
約数の個数: 32
約数和(自身を含む): 226081200
約数和(自身を除く): 144692184

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 376801, 753602, 1130403, 1507204, 2260806, 3014408, 3391209, 4521612, 6782418, 9043224, 10173627, 13564836, 20347254, 27129672, 40694508, 81389016]

約数ペア:
[(1, 81389016), (2, 40694508), (3, 27129672), (4, 20347254), (6, 13564836), (8, 10173627), (9, 9043224), (12, 6782418), (18, 4521612), (24, 3391209), (27, 3014408), (36, 2260806), (54, 1507204), (72, 1130403), (108, 753602), (216, 376801)]

このpageの処理時間: 0.005395174026489258 seconds