82451164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 153510336

約数和(自身を除く): 71059172

約数列:

[1, 2, 4, 41, 71, 73, 82, 97, 142, 146, 164, 194, 284, 292, 388, 2911, 2993, 3977, 5183, 5822, 5986, 6887, 7081, 7954, 10366, 11644, 11972, 13774, 14162, 15908, 20732, 27548, 28324, 212503, 282367, 290321, 425006, 502751, 564734, 580642, 850012, 1005502, 1129468, 1161284, 2011004, 20612791, 41225582, 82451164]

約数ペア:

[(1, 82451164), (2, 41225582), (4, 20612791), (41, 2011004), (71, 1161284), (73, 1129468), (82, 1005502), (97, 850012), (142, 580642), (146, 564734), (164, 502751), (194, 425006), (284, 290321), (292, 282367), (388, 212503), (2911, 28324), (2993, 27548), (3977, 20732), (5183, 15908), (5822, 14162), (5986, 13774), (6887, 11972), (7081, 11644), (7954, 10366)]