161717292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1627}}^1$

素因数の和:1899

約数の個数: 72

約数和(自身を含む): 447999552

約数和(自身を除く): 286282260

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 251, 396, 502, 753, 1004, 1506, 1627, 2259, 2761, 3012, 3254, 4518, 4881, 5522, 6508, 8283, 9036, 9762, 11044, 14643, 16566, 17897, 19524, 24849, 29286, 33132, 35794, 49698, 53691, 58572, 71588, 99396, 107382, 161073, 214764, 322146, 408377, 644292, 816754, 1225131, 1633508, 2450262, 3675393, 4492147, 4900524, 7350786, 8984294, 13476441, 14701572, 17968588, 26952882, 40429323, 53905764, 80858646, 161717292]

約数ペア:

[(1, 161717292), (2, 80858646), (3, 53905764), (4, 40429323), (6, 26952882), (9, 17968588), (11, 14701572), (12, 13476441), (18, 8984294), (22, 7350786), (33, 4900524), (36, 4492147), (44, 3675393), (66, 2450262), (99, 1633508), (132, 1225131), (198, 816754), (251, 644292), (396, 408377), (502, 322146), (753, 214764), (1004, 161073), (1506, 107382), (1627, 99396), (2259, 71588), (2761, 58572), (3012, 53691), (3254, 49698), (4518, 35794), (4881, 33132), (5522, 29286), (6508, 24849), (8283, 19524), (9036, 17897), (9762, 16566), (11044, 14643)]