81040792

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11047}}^1$

素因数の和:11191

約数の個数: 32

約数和(自身を含む): 175000320

約数和(自身を除く): 93959528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 11047, 22094, 44188, 77329, 88376, 154658, 309316, 618632, 1447157, 2894314, 5788628, 10130099, 11577256, 20260198, 40520396, 81040792]

約数ペア:

[(1, 81040792), (2, 40520396), (4, 20260198), (7, 11577256), (8, 10130099), (14, 5788628), (28, 2894314), (56, 1447157), (131, 618632), (262, 309316), (524, 154658), (917, 88376), (1048, 77329), (1834, 44188), (3668, 22094), (7336, 11047)]