About the Number

81042048

81042047 ← → 81042049

2進数表記:100110101001001101010000000

漢数字表記:八千百四万二千四十八

素因数分解:

2 7 × 3 2 × 103 1 × 683 1

素因数の和:806
約数の個数: 96
約数和(自身を含む): 235815840
約数和(自身を除く): 154773792

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 192, 206, 288, 309, 384, 412, 576, 618, 683, 824, 927, 1152, 1236, 1366, 1648, 1854, 2049, 2472, 2732, 3296, 3708, 4098, 4944, 5464, 6147, 6592, 7416, 8196, 9888, 10928, 12294, 13184, 14832, 16392, 19776, 21856, 24588, 29664, 32784, 39552, 43712, 49176, 59328, 65568, 70349, 87424, 98352, 118656, 131136, 140698, 196704, 211047, 262272, 281396, 393408, 422094, 562792, 633141, 786816, 844188, 1125584, 1266282, 1688376, 2251168, 2532564, 3376752, 4502336, 5065128, 6753504, 9004672, 10130256, 13507008, 20260512, 27014016, 40521024, 81042048]

約数ペア:
[(1, 81042048), (2, 40521024), (3, 27014016), (4, 20260512), (6, 13507008), (8, 10130256), (9, 9004672), (12, 6753504), (16, 5065128), (18, 4502336), (24, 3376752), (32, 2532564), (36, 2251168), (48, 1688376), (64, 1266282), (72, 1125584), (96, 844188), (103, 786816), (128, 633141), (144, 562792), (192, 422094), (206, 393408), (288, 281396), (309, 262272), (384, 211047), (412, 196704), (576, 140698), (618, 131136), (683, 118656), (824, 98352), (927, 87424), (1152, 70349), (1236, 65568), (1366, 59328), (1648, 49176), (1854, 43712), (2049, 39552), (2472, 32784), (2732, 29664), (3296, 24588), (3708, 21856), (4098, 19776), (4944, 16392), (5464, 14832), (6147, 13184), (6592, 12294), (7416, 10928), (8196, 9888)]

このpageの処理時間: 0.011280059814453125 seconds