66393548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 133706496

約数和(自身を除く): 67312948

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 559, 598, 989, 1118, 1196, 1291, 1978, 2236, 2582, 3956, 5164, 12857, 16783, 25714, 29693, 33566, 51428, 55513, 59386, 67132, 111026, 118772, 222052, 386009, 721669, 772018, 1276799, 1443338, 1544036, 2553598, 2886676, 5107196, 16598387, 33196774, 66393548]

約数ペア:

[(1, 66393548), (2, 33196774), (4, 16598387), (13, 5107196), (23, 2886676), (26, 2553598), (43, 1544036), (46, 1443338), (52, 1276799), (86, 772018), (92, 721669), (172, 386009), (299, 222052), (559, 118772), (598, 111026), (989, 67132), (1118, 59386), (1196, 55513), (1291, 51428), (1978, 33566), (2236, 29693), (2582, 25714), (3956, 16783), (5164, 12857)]