161109702

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 416102400

約数和(自身を除く): 254992698

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 47, 54, 57, 78, 94, 114, 117, 141, 171, 234, 247, 257, 282, 342, 351, 423, 494, 513, 514, 611, 702, 741, 771, 846, 893, 1026, 1222, 1269, 1482, 1542, 1786, 1833, 2223, 2313, 2538, 2679, 3341, 3666, 4446, 4626, 4883, 5358, 5499, 6669, 6682, 6939, 8037, 9766, 10023, 10998, 11609, 12079, 13338, 13878, 14649, 16074, 16497, 20046, 23218, 24111, 24158, 29298, 30069, 32994, 34827, 36237, 43947, 48222, 60138, 63479, 69654, 72474, 87894, 90207, 104481, 108711, 126958, 131841, 157027, 180414, 190437, 208962, 217422, 229501, 263682, 313443, 314054, 326133, 380874, 459002, 471081, 571311, 626886, 652266, 688503, 942162, 1142622, 1377006, 1413243, 1713933, 2065509, 2826486, 2983513, 3427866, 4131018, 4239729, 5967026, 6196527, 8479458, 8950539, 12393054, 17901078, 26851617, 53703234, 80554851, 161109702]

約数ペア:

[(1, 161109702), (2, 80554851), (3, 53703234), (6, 26851617), (9, 17901078), (13, 12393054), (18, 8950539), (19, 8479458), (26, 6196527), (27, 5967026), (38, 4239729), (39, 4131018), (47, 3427866), (54, 2983513), (57, 2826486), (78, 2065509), (94, 1713933), (114, 1413243), (117, 1377006), (141, 1142622), (171, 942162), (234, 688503), (247, 652266), (257, 626886), (282, 571311), (342, 471081), (351, 459002), (423, 380874), (494, 326133), (513, 314054), (514, 313443), (611, 263682), (702, 229501), (741, 217422), (771, 208962), (846, 190437), (893, 180414), (1026, 157027), (1222, 131841), (1269, 126958), (1482, 108711), (1542, 104481), (1786, 90207), (1833, 87894), (2223, 72474), (2313, 69654), (2538, 63479), (2679, 60138), (3341, 48222), (3666, 43947), (4446, 36237), (4626, 34827), (4883, 32994), (5358, 30069), (5499, 29298), (6669, 24158), (6682, 24111), (6939, 23218), (8037, 20046), (9766, 16497), (10023, 16074), (10998, 14649), (11609, 13878), (12079, 13338)]