81603972

素因数分解:

$2^2\times 3^2\times {\mathrm{2266777}}^1$

素因数の和:2266787

約数の個数: 18

約数和(自身を含む): 206276798

約数和(自身を除く): 124672826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2266777, 4533554, 6800331, 9067108, 13600662, 20400993, 27201324, 40801986, 81603972]

約数ペア:

[(1, 81603972), (2, 40801986), (3, 27201324), (4, 20400993), (6, 13600662), (9, 9067108), (12, 6800331), (18, 4533554), (36, 2266777)]