About the Number

129331468

129331467 ← → 129331469

2進数表記:111101101010111000100001100

漢数字表記:一億二千九百三十三万千四百六十八

素因数分解:

2 2 × 7 1 × 61 1 × 75721 1

素因数の和:75793
約数の個数: 24
約数和(自身を含む): 262906784
約数和(自身を除く): 133575316

約数列:
[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 75721, 151442, 302884, 530047, 1060094, 2120188, 4618981, 9237962, 18475924, 32332867, 64665734, 129331468]

約数ペア:
[(1, 129331468), (2, 64665734), (4, 32332867), (7, 18475924), (14, 9237962), (28, 4618981), (61, 2120188), (122, 1060094), (244, 530047), (427, 302884), (854, 151442), (1708, 75721)]

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