81198486

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{145517}}^1$

素因数の和:145556

約数の個数: 24

約数和(自身を含む): 181606464

約数和(自身を除く): 100407978

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 145517, 291034, 436551, 873102, 1309653, 2619306, 4511027, 9022054, 13533081, 27066162, 40599243, 81198486]

約数ペア:

[(1, 81198486), (2, 40599243), (3, 27066162), (6, 13533081), (9, 9022054), (18, 4511027), (31, 2619306), (62, 1309653), (93, 873102), (186, 436551), (279, 291034), (558, 145517)]