About the Number

129779972

129779971 ← → 129779973

2進数表記:111101111000100100100000100

漢数字表記:一億二千九百七十七万九千九百七十二

素因数分解:

2 2 × 7 1 × 17 1 × 47 1 × 5801 1

素因数の和:5876
約数の個数: 48
約数和(自身を含む): 280723968
約数和(自身を除く): 150943996

約数列:
[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1316, 1598, 3196, 5593, 5801, 11186, 11602, 22372, 23204, 40607, 81214, 98617, 162428, 197234, 272647, 394468, 545294, 690319, 1090588, 1380638, 1908529, 2761276, 3817058, 4634999, 7634116, 9269998, 18539996, 32444993, 64889986, 129779972]

約数ペア:
[(1, 129779972), (2, 64889986), (4, 32444993), (7, 18539996), (14, 9269998), (17, 7634116), (28, 4634999), (34, 3817058), (47, 2761276), (68, 1908529), (94, 1380638), (119, 1090588), (188, 690319), (238, 545294), (329, 394468), (476, 272647), (658, 197234), (799, 162428), (1316, 98617), (1598, 81214), (3196, 40607), (5593, 23204), (5801, 22372), (11186, 11602)]

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