80505266

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 128701440

約数和(自身を除く): 48196174

約数列:

[1, 2, 37, 47, 74, 79, 94, 158, 293, 586, 1739, 2923, 3478, 3713, 5846, 7426, 10841, 13771, 21682, 23147, 27542, 46294, 137381, 274762, 509527, 856439, 1019054, 1087909, 1712878, 2175818, 40252633, 80505266]

約数ペア:

[(1, 80505266), (2, 40252633), (37, 2175818), (47, 1712878), (74, 1087909), (79, 1019054), (94, 856439), (158, 509527), (293, 274762), (586, 137381), (1739, 46294), (2923, 27542), (3478, 23147), (3713, 21682), (5846, 13771), (7426, 10841)]