About the Number
121939872
2進数表記:111010001001010011110100000
漢数字表記:一億二千百九十三万九千八百七十二
素因数分解:
素因数の和:66885
約数の個数: 48
約数和(自身を含む): 336944160
約数和(自身を除く): 215004288
約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 66853, 133706, 200559, 267412, 401118, 534824, 802236, 1069648, 1270207, 1604472, 2139296, 2540414, 3208944, 3810621, 5080828, 6417888, 7621242, 10161656, 15242484, 20323312, 30484968, 40646624, 60969936, 121939872]
約数ペア:
[(1, 121939872), (2, 60969936), (3, 40646624), (4, 30484968), (6, 20323312), (8, 15242484), (12, 10161656), (16, 7621242), (19, 6417888), (24, 5080828), (32, 3810621), (38, 3208944), (48, 2540414), (57, 2139296), (76, 1604472), (96, 1270207), (114, 1069648), (152, 802236), (228, 534824), (304, 401118), (456, 267412), (608, 200559), (912, 133706), (1824, 66853)]このpageの処理時間: 0.00586247444152832 seconds