About the Number

128437106

128437105 ← → 128437107

2進数表記:111101001111100101101110010

漢数字表記:一億二千八百四十三万七千百六

素因数分解:

2 1 × 7 1 × 23 1 × 149 1 × 2677 1

素因数の和:2858
約数の個数: 32
約数和(自身を含む): 231379200
約数和(自身を除く): 102942094

約数列:
[1, 2, 7, 14, 23, 46, 149, 161, 298, 322, 1043, 2086, 2677, 3427, 5354, 6854, 18739, 23989, 37478, 47978, 61571, 123142, 398873, 430997, 797746, 861994, 2792111, 5584222, 9174079, 18348158, 64218553, 128437106]

約数ペア:
[(1, 128437106), (2, 64218553), (7, 18348158), (14, 9174079), (23, 5584222), (46, 2792111), (149, 861994), (161, 797746), (298, 430997), (322, 398873), (1043, 123142), (2086, 61571), (2677, 47978), (3427, 37478), (5354, 23989), (6854, 18739)]

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