81428024

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{172517}}^1$

素因数の和:172582

約数の個数: 16

約数和(自身を含む): 155266200

約数和(自身を除く): 73838176

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 172517, 345034, 690068, 1380136, 10178503, 20357006, 40714012, 81428024]

約数ペア:

[(1, 81428024), (2, 40714012), (4, 20357006), (8, 10178503), (59, 1380136), (118, 690068), (236, 345034), (472, 172517)]