72168842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{2129}}^1$

素因数の和:3145

約数の個数: 16

約数和(自身を含む): 114789960

約数和(自身を除く): 42621118

約数列:

[1, 2, 17, 34, 997, 1994, 2129, 4258, 16949, 33898, 36193, 72386, 2122613, 4245226, 36084421, 72168842]

約数ペア:

[(1, 72168842), (2, 36084421), (17, 4245226), (34, 2122613), (997, 72386), (1994, 36193), (2129, 33898), (4258, 16949)]