172328218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{71387}}^1$

素因数の和:71477

約数の個数: 16

約数和(自身を含む): 277556544

約数和(自身を除く): 105228326

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 71387, 142774, 1213579, 2427158, 5068477, 10136954, 86164109, 172328218]

約数ペア:

[(1, 172328218), (2, 86164109), (17, 10136954), (34, 5068477), (71, 2427158), (142, 1213579), (1207, 142774), (2414, 71387)]