66157972

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{2239}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 118540800

約数和(自身を除く): 52382828

約数列:

[1, 2, 4, 83, 89, 166, 178, 332, 356, 2239, 4478, 7387, 8956, 14774, 29548, 185837, 199271, 371674, 398542, 743348, 797084, 16539493, 33078986, 66157972]

約数ペア:

[(1, 66157972), (2, 33078986), (4, 16539493), (83, 797084), (89, 743348), (166, 398542), (178, 371674), (332, 199271), (356, 185837), (2239, 29548), (4478, 14774), (7387, 8956)]