72127838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{111653}}^1$

素因数の和:111691

約数の個数: 16

約数和(自身を含む): 120586320

約数和(自身を除く): 48458482

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 111653, 223306, 1898101, 2121407, 3796202, 4242814, 36063919, 72127838]

約数ペア:

[(1, 72127838), (2, 36063919), (17, 4242814), (19, 3796202), (34, 2121407), (38, 1898101), (323, 223306), (646, 111653)]