81040204

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{34871}}^1$

素因数の和:34965

約数の個数: 24

約数和(自身を含む): 164037888

約数和(自身を除く): 82997684

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 34871, 69742, 139484, 244097, 488194, 976388, 2894293, 5788586, 11577172, 20260051, 40520102, 81040204]

約数ペア:

[(1, 81040204), (2, 40520102), (4, 20260051), (7, 11577172), (14, 5788586), (28, 2894293), (83, 976388), (166, 488194), (332, 244097), (581, 139484), (1162, 69742), (2324, 34871)]