81105448

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{15767}}^1$

素因数の和:16416

約数の個数: 16

約数和(自身を含む): 152318880

約数和(自身を除く): 71213432

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 5144, 15767, 31534, 63068, 126136, 10138181, 20276362, 40552724, 81105448]

約数ペア:

[(1, 81105448), (2, 40552724), (4, 20276362), (8, 10138181), (643, 126136), (1286, 63068), (2572, 31534), (5144, 15767)]