87638492

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{463}}^1\times {\mathrm{599}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 155904000

約数和(自身を除く): 68265508

約数列:

[1, 2, 4, 79, 158, 316, 463, 599, 926, 1198, 1852, 2396, 36577, 47321, 73154, 94642, 146308, 189284, 277337, 554674, 1109348, 21909623, 43819246, 87638492]

約数ペア:

[(1, 87638492), (2, 43819246), (4, 21909623), (79, 1109348), (158, 554674), (316, 277337), (463, 189284), (599, 146308), (926, 94642), (1198, 73154), (1852, 47321), (2396, 36577)]