66949688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 141905520

約数和(自身を除く): 74955832

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 169, 184, 299, 338, 598, 676, 1196, 1352, 2153, 2392, 3887, 4306, 7774, 8612, 15548, 17224, 27989, 31096, 49519, 55978, 99038, 111956, 198076, 223912, 363857, 396152, 643747, 727714, 1287494, 1455428, 2574988, 2910856, 5149976, 8368711, 16737422, 33474844, 66949688]

約数ペア:

[(1, 66949688), (2, 33474844), (4, 16737422), (8, 8368711), (13, 5149976), (23, 2910856), (26, 2574988), (46, 1455428), (52, 1287494), (92, 727714), (104, 643747), (169, 396152), (184, 363857), (299, 223912), (338, 198076), (598, 111956), (676, 99038), (1196, 55978), (1352, 49519), (2153, 31096), (2392, 27989), (3887, 17224), (4306, 15548), (7774, 8612)]