80784866

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{2153}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 123372504

約数和(自身を除く): 42587638

約数列:

[1, 2, 73, 146, 257, 514, 2153, 4306, 18761, 37522, 157169, 314338, 553321, 1106642, 40392433, 80784866]

約数ペア:

[(1, 80784866), (2, 40392433), (73, 1106642), (146, 553321), (257, 314338), (514, 157169), (2153, 37522), (4306, 18761)]