72555212

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 128543856

約数和(自身を除く): 55988644

約数列:

[1, 2, 4, 163, 257, 326, 433, 514, 652, 866, 1028, 1732, 41891, 70579, 83782, 111281, 141158, 167564, 222562, 282316, 445124, 18138803, 36277606, 72555212]

約数ペア:

[(1, 72555212), (2, 36277606), (4, 18138803), (163, 445124), (257, 282316), (326, 222562), (433, 167564), (514, 141158), (652, 111281), (866, 83782), (1028, 70579), (1732, 41891)]