About the Number

51531984

51531983 ← → 51531985

2進数表記:11000100100101000011010000

漢数字表記:五千百五十三万千九百八十四

素因数分解:

2 4 × 3 3 × 7 1 × 17041 1

素因数の和:17065
約数の個数: 80
約数和(自身を含む): 169056640
約数和(自身を除く): 117524656

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 17041, 34082, 51123, 68164, 102246, 119287, 136328, 153369, 204492, 238574, 272656, 306738, 357861, 408984, 460107, 477148, 613476, 715722, 817968, 920214, 954296, 1073583, 1226952, 1431444, 1840428, 1908592, 2147166, 2453904, 2862888, 3220749, 3680856, 4294332, 5725776, 6441498, 7361712, 8588664, 12882996, 17177328, 25765992, 51531984]

約数ペア:
[(1, 51531984), (2, 25765992), (3, 17177328), (4, 12882996), (6, 8588664), (7, 7361712), (8, 6441498), (9, 5725776), (12, 4294332), (14, 3680856), (16, 3220749), (18, 2862888), (21, 2453904), (24, 2147166), (27, 1908592), (28, 1840428), (36, 1431444), (42, 1226952), (48, 1073583), (54, 954296), (56, 920214), (63, 817968), (72, 715722), (84, 613476), (108, 477148), (112, 460107), (126, 408984), (144, 357861), (168, 306738), (189, 272656), (216, 238574), (252, 204492), (336, 153369), (378, 136328), (432, 119287), (504, 102246), (756, 68164), (1008, 51123), (1512, 34082), (3024, 17041)]

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