81286692

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{947}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 198761472

約数和(自身を除く): 117474780

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 311, 622, 933, 947, 1244, 1866, 1894, 2841, 3732, 3788, 5682, 7153, 11364, 14306, 21459, 21781, 28612, 42918, 43562, 65343, 85836, 87124, 130686, 261372, 294517, 589034, 883551, 1178068, 1767102, 3534204, 6773891, 13547782, 20321673, 27095564, 40643346, 81286692]

約数ペア:

[(1, 81286692), (2, 40643346), (3, 27095564), (4, 20321673), (6, 13547782), (12, 6773891), (23, 3534204), (46, 1767102), (69, 1178068), (92, 883551), (138, 589034), (276, 294517), (311, 261372), (622, 130686), (933, 87124), (947, 85836), (1244, 65343), (1866, 43562), (1894, 42918), (2841, 28612), (3732, 21781), (3788, 21459), (5682, 14306), (7153, 11364)]