81214956

素因数分解:

$2^2\times 3^2\times {\mathrm{2255971}}^1$

素因数の和:2255981

約数の個数: 18

約数和(自身を含む): 205293452

約数和(自身を除く): 124078496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2255971, 4511942, 6767913, 9023884, 13535826, 20303739, 27071652, 40607478, 81214956]

約数ペア:

[(1, 81214956), (2, 40607478), (3, 27071652), (4, 20303739), (6, 13535826), (9, 9023884), (12, 6767913), (18, 4511942), (36, 2255971)]