81120354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{52201}}^1$

素因数の和:52250

約数の個数: 32

約数和(自身を含む): 190432896

約数和(自身を除く): 109312542

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 52201, 104402, 156603, 313206, 365407, 730814, 1096221, 1931437, 2192442, 3862874, 5794311, 11588622, 13520059, 27040118, 40560177, 81120354]

約数ペア:

[(1, 81120354), (2, 40560177), (3, 27040118), (6, 13520059), (7, 11588622), (14, 5794311), (21, 3862874), (37, 2192442), (42, 1931437), (74, 1096221), (111, 730814), (222, 365407), (259, 313206), (518, 156603), (777, 104402), (1554, 52201)]