81286236

素因数分解:

$2^2\times 3^2\times {\mathrm{983}}^1\times {\mathrm{2297}}^1$

素因数の和:3290

約数の個数: 36

約数和(自身を含む): 205772112

約数和(自身を除く): 124485876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 983, 1966, 2297, 2949, 3932, 4594, 5898, 6891, 8847, 9188, 11796, 13782, 17694, 20673, 27564, 35388, 41346, 82692, 2257951, 4515902, 6773853, 9031804, 13547706, 20321559, 27095412, 40643118, 81286236]

約数ペア:

[(1, 81286236), (2, 40643118), (3, 27095412), (4, 20321559), (6, 13547706), (9, 9031804), (12, 6773853), (18, 4515902), (36, 2257951), (983, 82692), (1966, 41346), (2297, 35388), (2949, 27564), (3932, 20673), (4594, 17694), (5898, 13782), (6891, 11796), (8847, 9188)]