87339956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{18211}}^1$

素因数の和:18335

約数の個数: 24

約数和(自身を含む): 168278880

約数和(自身を除く): 80938924

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 18211, 36422, 72844, 200321, 400642, 801284, 1984999, 3969998, 7939996, 21834989, 43669978, 87339956]

約数ペア:

[(1, 87339956), (2, 43669978), (4, 21834989), (11, 7939996), (22, 3969998), (44, 1984999), (109, 801284), (218, 400642), (436, 200321), (1199, 72844), (2398, 36422), (4796, 18211)]