156891164

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{135719}}^1$

素因数の和:135757

約数の個数: 18

約数和(自身を含む): 291662280

約数和(自身を除く): 134771116

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 135719, 271438, 542876, 2307223, 4614446, 9228892, 39222791, 78445582, 156891164]

約数ペア:

[(1, 156891164), (2, 78445582), (4, 39222791), (17, 9228892), (34, 4614446), (68, 2307223), (289, 542876), (578, 271438), (1156, 135719)]