81370188

素因数分解:

$2^2\times 3^2\times {\mathrm{461}}^1\times {\mathrm{4903}}^1$

素因数の和:5374

約数の個数: 36

約数和(自身を含む): 206173968

約数和(自身を除く): 124803780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 461, 922, 1383, 1844, 2766, 4149, 4903, 5532, 8298, 9806, 14709, 16596, 19612, 29418, 44127, 58836, 88254, 176508, 2260283, 4520566, 6780849, 9041132, 13561698, 20342547, 27123396, 40685094, 81370188]

約数ペア:

[(1, 81370188), (2, 40685094), (3, 27123396), (4, 20342547), (6, 13561698), (9, 9041132), (12, 6780849), (18, 4520566), (36, 2260283), (461, 176508), (922, 88254), (1383, 58836), (1844, 44127), (2766, 29418), (4149, 19612), (4903, 16596), (5532, 14709), (8298, 9806)]