80772272

素因数分解:

$2^4\times 7^1\times {\mathrm{721181}}^1$

素因数の和:721196

約数の個数: 20

約数和(自身を含む): 178853136

約数和(自身を除く): 98080864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 721181, 1442362, 2884724, 5048267, 5769448, 10096534, 11538896, 20193068, 40386136, 80772272]

約数ペア:

[(1, 80772272), (2, 40386136), (4, 20193068), (7, 11538896), (8, 10096534), (14, 5769448), (16, 5048267), (28, 2884724), (56, 1442362), (112, 721181)]