81088144

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{24019}}^1$

素因数の和:24238

約数の個数: 20

約数和(自身を含む): 157859440

約数和(自身を除く): 76771296

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 24019, 48038, 96076, 192152, 384304, 5068009, 10136018, 20272036, 40544072, 81088144]

約数ペア:

[(1, 81088144), (2, 40544072), (4, 20272036), (8, 10136018), (16, 5068009), (211, 384304), (422, 192152), (844, 96076), (1688, 48038), (3376, 24019)]