81166458

素因数分解:

$2^1\times 3^1\times {\mathrm{787}}^1\times {\mathrm{17189}}^1$

素因数の和:17981

約数の個数: 16

約数和(自身を含む): 162548640

約数和(自身を除く): 81382182

約数列:

[1, 2, 3, 6, 787, 1574, 2361, 4722, 17189, 34378, 51567, 103134, 13527743, 27055486, 40583229, 81166458]

約数ペア:

[(1, 81166458), (2, 40583229), (3, 27055486), (6, 13527743), (787, 103134), (1574, 51567), (2361, 34378), (4722, 17189)]