80221374

素因数分解:

$2^1\times 3^3\times {\mathrm{1485581}}^1$

素因数の和:1485592

約数の個数: 16

約数和(自身を含む): 178269840

約数和(自身を除く): 98048466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1485581, 2971162, 4456743, 8913486, 13370229, 26740458, 40110687, 80221374]

約数ペア:

[(1, 80221374), (2, 40110687), (3, 26740458), (6, 13370229), (9, 8913486), (18, 4456743), (27, 2971162), (54, 1485581)]