81526490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{354463}}^1$

素因数の和:354493

約数の個数: 16

約数和(自身を含む): 153128448

約数和(自身を除く): 71601958

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 354463, 708926, 1772315, 3544630, 8152649, 16305298, 40763245, 81526490]

約数ペア:

[(1, 81526490), (2, 40763245), (5, 16305298), (10, 8152649), (23, 3544630), (46, 1772315), (115, 708926), (230, 354463)]