81065234

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{2239}}^1$

素因数の和:2705

約数の個数: 16

約数和(自身を含む): 124776960

約数和(自身を除く): 43711726

約数列:

[1, 2, 43, 86, 421, 842, 2239, 4478, 18103, 36206, 96277, 192554, 942619, 1885238, 40532617, 81065234]

約数ペア:

[(1, 81065234), (2, 40532617), (43, 1885238), (86, 942619), (421, 192554), (842, 96277), (2239, 36206), (4478, 18103)]