127169872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4493}}^1$

素因数の和:4591

約数の個数: 40

約数和(自身を含む): 259124040

約数和(自身を除く): 131954168

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1769, 3538, 4493, 7076, 8986, 14152, 17972, 28304, 35944, 71888, 130297, 260594, 274073, 521188, 548146, 1042376, 1096292, 2084752, 2192584, 4385168, 7948117, 15896234, 31792468, 63584936, 127169872]

約数ペア:

[(1, 127169872), (2, 63584936), (4, 31792468), (8, 15896234), (16, 7948117), (29, 4385168), (58, 2192584), (61, 2084752), (116, 1096292), (122, 1042376), (232, 548146), (244, 521188), (464, 274073), (488, 260594), (976, 130297), (1769, 71888), (3538, 35944), (4493, 28304), (7076, 17972), (8986, 14152)]