68198732

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{39929}}^1$

素因数の和:40001

約数の個数: 24

約数和(自身を含む): 138636960

約数和(自身を除く): 70438228

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 39929, 79858, 159716, 279503, 559006, 1118012, 2435669, 4871338, 9742676, 17049683, 34099366, 68198732]

約数ペア:

[(1, 68198732), (2, 34099366), (4, 17049683), (7, 9742676), (14, 4871338), (28, 2435669), (61, 1118012), (122, 559006), (244, 279503), (427, 159716), (854, 79858), (1708, 39929)]