81037888

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{66643}}^1$

素因数の和:66674

約数の個数: 28

約数和(自身を含む): 169275760

約数和(自身を除く): 88237872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 66643, 133286, 266572, 533144, 1066288, 1266217, 2132576, 2532434, 4265152, 5064868, 10129736, 20259472, 40518944, 81037888]

約数ペア:

[(1, 81037888), (2, 40518944), (4, 20259472), (8, 10129736), (16, 5064868), (19, 4265152), (32, 2532434), (38, 2132576), (64, 1266217), (76, 1066288), (152, 533144), (304, 266572), (608, 133286), (1216, 66643)]