About the Number

107312988

107312987 ← → 107312989

2進数表記:110011001010111011101011100

漢数字表記:一億七百三十一万二千九百八十八

素因数分解:

2 2 × 3 1 × 19 1 × 433 1 × 1087 1

素因数の和:1546
約数の個数: 48
約数和(自身を含む): 264427520
約数和(自身を除く): 157114532

約数列:
[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 433, 866, 1087, 1299, 1732, 2174, 2598, 3261, 4348, 5196, 6522, 8227, 13044, 16454, 20653, 24681, 32908, 41306, 49362, 61959, 82612, 98724, 123918, 247836, 470671, 941342, 1412013, 1882684, 2824026, 5648052, 8942749, 17885498, 26828247, 35770996, 53656494, 107312988]

約数ペア:
[(1, 107312988), (2, 53656494), (3, 35770996), (4, 26828247), (6, 17885498), (12, 8942749), (19, 5648052), (38, 2824026), (57, 1882684), (76, 1412013), (114, 941342), (228, 470671), (433, 247836), (866, 123918), (1087, 98724), (1299, 82612), (1732, 61959), (2174, 49362), (2598, 41306), (3261, 32908), (4348, 24681), (5196, 20653), (6522, 16454), (8227, 13044)]

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