81122594

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 142062336

約数和(自身を除く): 60939742

約数列:

[1, 2, 7, 14, 101, 103, 202, 206, 557, 707, 721, 1114, 1414, 1442, 3899, 7798, 10403, 20806, 56257, 57371, 72821, 112514, 114742, 145642, 393799, 401597, 787598, 803194, 5794471, 11588942, 40561297, 81122594]

約数ペア:

[(1, 81122594), (2, 40561297), (7, 11588942), (14, 5794471), (101, 803194), (103, 787598), (202, 401597), (206, 393799), (557, 145642), (707, 114742), (721, 112514), (1114, 72821), (1414, 57371), (1442, 56257), (3899, 20806), (7798, 10403)]