66345064

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 132686820

約数和(自身を除く): 66341756

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 257, 488, 514, 529, 1028, 1058, 1403, 2056, 2116, 2806, 4232, 5612, 5911, 11224, 11822, 15677, 23644, 31354, 32269, 47288, 62708, 64538, 125416, 129076, 135953, 258152, 271906, 360571, 543812, 721142, 1087624, 1442284, 2884568, 8293133, 16586266, 33172532, 66345064]

約数ペア:

[(1, 66345064), (2, 33172532), (4, 16586266), (8, 8293133), (23, 2884568), (46, 1442284), (61, 1087624), (92, 721142), (122, 543812), (184, 360571), (244, 271906), (257, 258152), (488, 135953), (514, 129076), (529, 125416), (1028, 64538), (1058, 62708), (1403, 47288), (2056, 32269), (2116, 31354), (2806, 23644), (4232, 15677), (5612, 11822), (5911, 11224)]