81489188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{63863}}^1$

素因数の和:63907

約数の個数: 24

約数和(自身を含む): 160937280

約数和(自身を除く): 79448092

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 63863, 127726, 255452, 702493, 1404986, 1852027, 2809972, 3704054, 7408108, 20372297, 40744594, 81489188]

約数ペア:

[(1, 81489188), (2, 40744594), (4, 20372297), (11, 7408108), (22, 3704054), (29, 2809972), (44, 1852027), (58, 1404986), (116, 702493), (319, 255452), (638, 127726), (1276, 63863)]