80861952

素因数分解:

$2^8\times 3^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 216664000

約数和(自身を除く): 135802048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 211, 256, 384, 422, 499, 633, 768, 844, 998, 1266, 1497, 1688, 1996, 2532, 2994, 3376, 3992, 5064, 5988, 6752, 7984, 10128, 11976, 13504, 15968, 20256, 23952, 27008, 31936, 40512, 47904, 54016, 63872, 81024, 95808, 105289, 127744, 162048, 191616, 210578, 315867, 383232, 421156, 631734, 842312, 1263468, 1684624, 2526936, 3369248, 5053872, 6738496, 10107744, 13476992, 20215488, 26953984, 40430976, 80861952]

約数ペア:

[(1, 80861952), (2, 40430976), (3, 26953984), (4, 20215488), (6, 13476992), (8, 10107744), (12, 6738496), (16, 5053872), (24, 3369248), (32, 2526936), (48, 1684624), (64, 1263468), (96, 842312), (128, 631734), (192, 421156), (211, 383232), (256, 315867), (384, 210578), (422, 191616), (499, 162048), (633, 127744), (768, 105289), (844, 95808), (998, 81024), (1266, 63872), (1497, 54016), (1688, 47904), (1996, 40512), (2532, 31936), (2994, 27008), (3376, 23952), (3992, 20256), (5064, 15968), (5988, 13504), (6752, 11976), (7984, 10128)]