81448198

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{10477}}^1$

素因数の和:10528

約数の個数: 24

約数和(自身を含む): 138058128

約数和(自身を除く): 56609930

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3887, 7774, 10477, 20954, 136201, 240971, 272402, 481942, 1770613, 3132623, 3541226, 6265246, 40724099, 81448198]

約数ペア:

[(1, 81448198), (2, 40724099), (13, 6265246), (23, 3541226), (26, 3132623), (46, 1770613), (169, 481942), (299, 272402), (338, 240971), (598, 136201), (3887, 20954), (7774, 10477)]