128216254

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{3727}}^1$

素因数の和:3999

約数の個数: 16

約数和(自身を含む): 195406848

約数和(自身を除く): 67190594

約数列:

[1, 2, 103, 167, 206, 334, 3727, 7454, 17201, 34402, 383881, 622409, 767762, 1244818, 64108127, 128216254]

約数ペア:

[(1, 128216254), (2, 64108127), (103, 1244818), (167, 767762), (206, 622409), (334, 383881), (3727, 34402), (7454, 17201)]