About the Number

129119988

129119987 ← → 129119989

2進数表記:111101100100011011011110100

漢数字表記:一億二千九百十一万九千九百八十八

素因数分解:

2 2 × 3 1 × 41 1 × 67 1 × 3917 1

素因数の和:4032
約数の個数: 48
約数和(自身を含む): 313314624
約数和(自身を除く): 184194636

約数列:
[1, 2, 3, 4, 6, 12, 41, 67, 82, 123, 134, 164, 201, 246, 268, 402, 492, 804, 2747, 3917, 5494, 7834, 8241, 10988, 11751, 15668, 16482, 23502, 32964, 47004, 160597, 262439, 321194, 481791, 524878, 642388, 787317, 963582, 1049756, 1574634, 1927164, 3149268, 10759999, 21519998, 32279997, 43039996, 64559994, 129119988]

約数ペア:
[(1, 129119988), (2, 64559994), (3, 43039996), (4, 32279997), (6, 21519998), (12, 10759999), (41, 3149268), (67, 1927164), (82, 1574634), (123, 1049756), (134, 963582), (164, 787317), (201, 642388), (246, 524878), (268, 481791), (402, 321194), (492, 262439), (804, 160597), (2747, 47004), (3917, 32964), (5494, 23502), (7834, 16482), (8241, 15668), (10988, 11751)]

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