81180054

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{6823}}^1$

素因数の和:7492

約数の個数: 24

約数和(自身を含む): 176182032

約数和(自身を除く): 95001978

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1983, 3966, 5949, 6823, 11898, 13646, 20469, 40938, 61407, 122814, 4510003, 9020006, 13530009, 27060018, 40590027, 81180054]

約数ペア:

[(1, 81180054), (2, 40590027), (3, 27060018), (6, 13530009), (9, 9020006), (18, 4510003), (661, 122814), (1322, 61407), (1983, 40938), (3966, 20469), (5949, 13646), (6823, 11898)]