81070458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1930249}}^1$

素因数の和:1930261

約数の個数: 16

約数和(自身を含む): 185304000

約数和(自身を除く): 104233542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1930249, 3860498, 5790747, 11581494, 13511743, 27023486, 40535229, 81070458]

約数ペア:

[(1, 81070458), (2, 40535229), (3, 27023486), (6, 13511743), (7, 11581494), (14, 5790747), (21, 3860498), (42, 1930249)]