About the Number

157872

157871 ← → 157873

2進数表記:100110100010110000

漢数字表記:十五万七千八百七十二

素因数分解:

2 4 × 3 1 × 11 1 × 13 1 × 23 1

素因数の和:58
約数の個数: 80
約数和(自身を含む): 499968
約数和(自身を除く): 342096

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 23, 24, 26, 33, 39, 44, 46, 48, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 176, 184, 208, 253, 264, 276, 286, 299, 312, 368, 429, 506, 528, 552, 572, 598, 624, 759, 858, 897, 1012, 1104, 1144, 1196, 1518, 1716, 1794, 2024, 2288, 2392, 3036, 3289, 3432, 3588, 4048, 4784, 6072, 6578, 6864, 7176, 9867, 12144, 13156, 14352, 19734, 26312, 39468, 52624, 78936, 157872]

約数ペア:
[(1, 157872), (2, 78936), (3, 52624), (4, 39468), (6, 26312), (8, 19734), (11, 14352), (12, 13156), (13, 12144), (16, 9867), (22, 7176), (23, 6864), (24, 6578), (26, 6072), (33, 4784), (39, 4048), (44, 3588), (46, 3432), (48, 3289), (52, 3036), (66, 2392), (69, 2288), (78, 2024), (88, 1794), (92, 1716), (104, 1518), (132, 1196), (138, 1144), (143, 1104), (156, 1012), (176, 897), (184, 858), (208, 759), (253, 624), (264, 598), (276, 572), (286, 552), (299, 528), (312, 506), (368, 429)]

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