68513656

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{61613}}^1$

素因数の和:61758

約数の個数: 16

約数和(自身を含む): 129389400

約数和(自身を除く): 60875744

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 61613, 123226, 246452, 492904, 8564207, 17128414, 34256828, 68513656]

約数ペア:

[(1, 68513656), (2, 34256828), (4, 17128414), (8, 8564207), (139, 492904), (278, 246452), (556, 123226), (1112, 61613)]