About the Number

168931872

168931871 ← → 168931873

2進数表記:1010000100011011001000100000

漢数字表記:一億六千八百九十三万千八百七十二

素因数分解:

2 5 × 3 3 × 23 1 × 8501 1

素因数の和:8543
約数の個数: 96
約数和(自身を含む): 514200960
約数和(自身を除く): 345269088

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 1104, 1242, 1656, 2208, 2484, 3312, 4968, 6624, 8501, 9936, 17002, 19872, 25503, 34004, 51006, 68008, 76509, 102012, 136016, 153018, 195523, 204024, 229527, 272032, 306036, 391046, 408048, 459054, 586569, 612072, 782092, 816096, 918108, 1173138, 1224144, 1564184, 1759707, 1836216, 2346276, 2448288, 3128368, 3519414, 3672432, 4692552, 5279121, 6256736, 7038828, 7344864, 9385104, 10558242, 14077656, 18770208, 21116484, 28155312, 42232968, 56310624, 84465936, 168931872]

約数ペア:
[(1, 168931872), (2, 84465936), (3, 56310624), (4, 42232968), (6, 28155312), (8, 21116484), (9, 18770208), (12, 14077656), (16, 10558242), (18, 9385104), (23, 7344864), (24, 7038828), (27, 6256736), (32, 5279121), (36, 4692552), (46, 3672432), (48, 3519414), (54, 3128368), (69, 2448288), (72, 2346276), (92, 1836216), (96, 1759707), (108, 1564184), (138, 1224144), (144, 1173138), (184, 918108), (207, 816096), (216, 782092), (276, 612072), (288, 586569), (368, 459054), (414, 408048), (432, 391046), (552, 306036), (621, 272032), (736, 229527), (828, 204024), (864, 195523), (1104, 153018), (1242, 136016), (1656, 102012), (2208, 76509), (2484, 68008), (3312, 51006), (4968, 34004), (6624, 25503), (8501, 19872), (9936, 17002)]

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