123761284

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 219128000

約数和(自身を除く): 95366716

約数列:

[1, 2, 4, 181, 199, 362, 398, 724, 796, 859, 1718, 3436, 36019, 72038, 144076, 155479, 170941, 310958, 341882, 621916, 683764, 30940321, 61880642, 123761284]

約数ペア:

[(1, 123761284), (2, 61880642), (4, 30940321), (181, 683764), (199, 621916), (362, 341882), (398, 310958), (724, 170941), (796, 155479), (859, 144076), (1718, 72038), (3436, 36019)]