81023558

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{75161}}^1$

素因数の和:75188

約数の個数: 24

約数和(自身を含む): 154232424

約数和(自身を除く): 73208866

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 75161, 150322, 526127, 826771, 1052254, 1653542, 3682889, 5787397, 7365778, 11574794, 40511779, 81023558]

約数ペア:

[(1, 81023558), (2, 40511779), (7, 11574794), (11, 7365778), (14, 5787397), (22, 3682889), (49, 1653542), (77, 1052254), (98, 826771), (154, 526127), (539, 150322), (1078, 75161)]