81384608

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{68737}}^1$

素因数の和:68784

約数の個数: 24

約数和(自身を含む): 164558772

約数和(自身を除く): 83174164

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 68737, 137474, 274948, 549896, 1099792, 2199584, 2543269, 5086538, 10173076, 20346152, 40692304, 81384608]

約数ペア:

[(1, 81384608), (2, 40692304), (4, 20346152), (8, 10173076), (16, 5086538), (32, 2543269), (37, 2199584), (74, 1099792), (148, 549896), (296, 274948), (592, 137474), (1184, 68737)]