81292304

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{220903}}^1$

素因数の和:220934

約数の個数: 20

約数和(自身を含む): 164352576

約数和(自身を除く): 83060272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 220903, 441806, 883612, 1767224, 3534448, 5080769, 10161538, 20323076, 40646152, 81292304]

約数ペア:

[(1, 81292304), (2, 40646152), (4, 20323076), (8, 10161538), (16, 5080769), (23, 3534448), (46, 1767224), (92, 883612), (184, 441806), (368, 220903)]