164539076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{243401}}^1$

素因数の和:243431

約数の個数: 18

約数和(自身を含む): 311797962

約数和(自身を除く): 147258886

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 243401, 486802, 973604, 3164213, 6328426, 12656852, 41134769, 82269538, 164539076]

約数ペア:

[(1, 164539076), (2, 82269538), (4, 41134769), (13, 12656852), (26, 6328426), (52, 3164213), (169, 973604), (338, 486802), (676, 243401)]