81294884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 165364416

約数和(自身を除く): 84069532

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 251, 374, 433, 502, 748, 866, 1004, 1732, 2761, 4267, 4763, 5522, 7361, 8534, 9526, 11044, 14722, 17068, 19052, 29444, 46937, 80971, 93874, 108683, 161942, 187748, 217366, 323884, 434732, 1195513, 1847611, 2391026, 3695222, 4782052, 7390444, 20323721, 40647442, 81294884]

約数ペア:

[(1, 81294884), (2, 40647442), (4, 20323721), (11, 7390444), (17, 4782052), (22, 3695222), (34, 2391026), (44, 1847611), (68, 1195513), (187, 434732), (251, 323884), (374, 217366), (433, 187748), (502, 161942), (748, 108683), (866, 93874), (1004, 80971), (1732, 46937), (2761, 29444), (4267, 19052), (4763, 17068), (5522, 14722), (7361, 11044), (8534, 9526)]