About the Number

166972790

166972789 ← → 166972791

2進数表記:1001111100111100110101110110

漢数字表記:一億六千六百九十七万二千七百九十

素因数分解:

2 1 × 5 1 × 53 1 × 311 1 × 1013 1

素因数の和:1384
約数の個数: 32
約数和(自身を含む): 307509696
約数和(自身を除く): 140536906

約数列:
[1, 2, 5, 10, 53, 106, 265, 311, 530, 622, 1013, 1555, 2026, 3110, 5065, 10130, 16483, 32966, 53689, 82415, 107378, 164830, 268445, 315043, 536890, 630086, 1575215, 3150430, 16697279, 33394558, 83486395, 166972790]

約数ペア:
[(1, 166972790), (2, 83486395), (5, 33394558), (10, 16697279), (53, 3150430), (106, 1575215), (265, 630086), (311, 536890), (530, 315043), (622, 268445), (1013, 164830), (1555, 107378), (2026, 82415), (3110, 53689), (5065, 32966), (10130, 16483)]

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