80880142

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{42169}}^1$

素因数の和:42315

約数の個数: 16

約数和(自身を含む): 139667040

約数和(自身を除く): 58786898

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 42169, 84338, 295183, 590366, 5777153, 11554306, 40440071, 80880142]

約数ペア:

[(1, 80880142), (2, 40440071), (7, 11554306), (14, 5777153), (137, 590366), (274, 295183), (959, 84338), (1918, 42169)]