About the Number

172542864

172542863 ← → 172542865

2進数表記:1010010010001100101110010000

漢数字表記:一億七千二百五十四万二千八百六十四

素因数分解:

2 4 × 3 1 × 13 1 × 113 1 × 2447 1

素因数の和:2584
約数の個数: 80
約数和(自身を含む): 484468992
約数和(自身を除く): 311926128

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 113, 156, 208, 226, 312, 339, 452, 624, 678, 904, 1356, 1469, 1808, 2447, 2712, 2938, 4407, 4894, 5424, 5876, 7341, 8814, 9788, 11752, 14682, 17628, 19576, 23504, 29364, 31811, 35256, 39152, 58728, 63622, 70512, 95433, 117456, 127244, 190866, 254488, 276511, 381732, 508976, 553022, 763464, 829533, 1106044, 1526928, 1659066, 2212088, 3318132, 3594643, 4424176, 6636264, 7189286, 10783929, 13272528, 14378572, 21567858, 28757144, 43135716, 57514288, 86271432, 172542864]

約数ペア:
[(1, 172542864), (2, 86271432), (3, 57514288), (4, 43135716), (6, 28757144), (8, 21567858), (12, 14378572), (13, 13272528), (16, 10783929), (24, 7189286), (26, 6636264), (39, 4424176), (48, 3594643), (52, 3318132), (78, 2212088), (104, 1659066), (113, 1526928), (156, 1106044), (208, 829533), (226, 763464), (312, 553022), (339, 508976), (452, 381732), (624, 276511), (678, 254488), (904, 190866), (1356, 127244), (1469, 117456), (1808, 95433), (2447, 70512), (2712, 63622), (2938, 58728), (4407, 39152), (4894, 35256), (5424, 31811), (5876, 29364), (7341, 23504), (8814, 19576), (9788, 17628), (11752, 14682)]

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