12681216

素因数分解:

$2^{15}\times 3^2\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 37486020

約数和(自身を除く): 24804804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 512, 516, 576, 688, 768, 774, 1024, 1032, 1152, 1376, 1536, 1548, 2048, 2064, 2304, 2752, 3072, 3096, 4096, 4128, 4608, 5504, 6144, 6192, 8192, 8256, 9216, 11008, 12288, 12384, 16384, 16512, 18432, 22016, 24576, 24768, 32768, 33024, 36864, 44032, 49152, 49536, 66048, 73728, 88064, 98304, 99072, 132096, 147456, 176128, 198144, 264192, 294912, 352256, 396288, 528384, 704512, 792576, 1056768, 1409024, 1585152, 2113536, 3170304, 4227072, 6340608, 12681216]

約数ペア:

[(1, 12681216), (2, 6340608), (3, 4227072), (4, 3170304), (6, 2113536), (8, 1585152), (9, 1409024), (12, 1056768), (16, 792576), (18, 704512), (24, 528384), (32, 396288), (36, 352256), (43, 294912), (48, 264192), (64, 198144), (72, 176128), (86, 147456), (96, 132096), (128, 99072), (129, 98304), (144, 88064), (172, 73728), (192, 66048), (256, 49536), (258, 49152), (288, 44032), (344, 36864), (384, 33024), (387, 32768), (512, 24768), (516, 24576), (576, 22016), (688, 18432), (768, 16512), (774, 16384), (1024, 12384), (1032, 12288), (1152, 11008), (1376, 9216), (1536, 8256), (1548, 8192), (2048, 6192), (2064, 6144), (2304, 5504), (2752, 4608), (3072, 4128), (3096, 4096)]