161726356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{51769}}^1$

素因数の和:51855

約数の個数: 24

約数和(自身を含む): 313104960

約数和(自身を除く): 151378604

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 51769, 103538, 207076, 569459, 1138918, 2277836, 3675599, 7351198, 14702396, 40431589, 80863178, 161726356]

約数ペア:

[(1, 161726356), (2, 80863178), (4, 40431589), (11, 14702396), (22, 7351198), (44, 3675599), (71, 2277836), (142, 1138918), (284, 569459), (781, 207076), (1562, 103538), (3124, 51769)]