About the Number

121087488

121087487 ← → 121087489

2進数表記:111001101111010011000000000

漢数字表記:一億二千百八万七千四百八十八

素因数分解:

2 9 × 3 1 × 31 1 × 2543 1

素因数の和:2595
約数の個数: 80
約数和(自身を含む): 333121536
約数和(自身を除く): 212034048

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2543, 2976, 3968, 5086, 5952, 7629, 7936, 10172, 11904, 15258, 15872, 20344, 23808, 30516, 40688, 47616, 61032, 78833, 81376, 122064, 157666, 162752, 236499, 244128, 315332, 325504, 472998, 488256, 630664, 651008, 945996, 976512, 1261328, 1302016, 1891992, 1953024, 2522656, 3783984, 3906048, 5045312, 7567968, 10090624, 15135936, 20181248, 30271872, 40362496, 60543744, 121087488]

約数ペア:
[(1, 121087488), (2, 60543744), (3, 40362496), (4, 30271872), (6, 20181248), (8, 15135936), (12, 10090624), (16, 7567968), (24, 5045312), (31, 3906048), (32, 3783984), (48, 2522656), (62, 1953024), (64, 1891992), (93, 1302016), (96, 1261328), (124, 976512), (128, 945996), (186, 651008), (192, 630664), (248, 488256), (256, 472998), (372, 325504), (384, 315332), (496, 244128), (512, 236499), (744, 162752), (768, 157666), (992, 122064), (1488, 81376), (1536, 78833), (1984, 61032), (2543, 47616), (2976, 40688), (3968, 30516), (5086, 23808), (5952, 20344), (7629, 15872), (7936, 15258), (10172, 11904)]

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