About the Number

131342784

131342783 ← → 131342785

2進数表記:111110101000010000111000000

漢数字表記:一億三千百三十四万二千七百八十四

素因数分解:

2 6 × 3 1 × 31 1 × 22067 1

素因数の和:22113
約数の個数: 56
約数和(自身を含む): 358737408
約数和(自身を除く): 227394624

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 22067, 44134, 66201, 88268, 132402, 176536, 264804, 353072, 529608, 684077, 706144, 1059216, 1368154, 1412288, 2052231, 2118432, 2736308, 4104462, 4236864, 5472616, 8208924, 10945232, 16417848, 21890464, 32835696, 43780928, 65671392, 131342784]

約数ペア:
[(1, 131342784), (2, 65671392), (3, 43780928), (4, 32835696), (6, 21890464), (8, 16417848), (12, 10945232), (16, 8208924), (24, 5472616), (31, 4236864), (32, 4104462), (48, 2736308), (62, 2118432), (64, 2052231), (93, 1412288), (96, 1368154), (124, 1059216), (186, 706144), (192, 684077), (248, 529608), (372, 353072), (496, 264804), (744, 176536), (992, 132402), (1488, 88268), (1984, 66201), (2976, 44134), (5952, 22067)]

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