81582884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{7109}}^1$

素因数の和:7283

約数の個数: 24

約数和(自身を含む): 151300800

約数和(自身を除く): 69717916

約数列:

[1, 2, 4, 19, 38, 76, 151, 302, 604, 2869, 5738, 7109, 11476, 14218, 28436, 135071, 270142, 540284, 1073459, 2146918, 4293836, 20395721, 40791442, 81582884]

約数ペア:

[(1, 81582884), (2, 40791442), (4, 20395721), (19, 4293836), (38, 2146918), (76, 1073459), (151, 540284), (302, 270142), (604, 135071), (2869, 28436), (5738, 14218), (7109, 11476)]