81844304

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{222403}}^1$

素因数の和:222434

約数の個数: 20

約数和(自身を含む): 165468576

約数和(自身を除く): 83624272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 222403, 444806, 889612, 1779224, 3558448, 5115269, 10230538, 20461076, 40922152, 81844304]

約数ペア:

[(1, 81844304), (2, 40922152), (4, 20461076), (8, 10230538), (16, 5115269), (23, 3558448), (46, 1779224), (92, 889612), (184, 444806), (368, 222403)]