170873892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1381}}^1$

素因数の和:1889

約数の個数: 72

約数和(自身を含む): 494999232

約数和(自身を除く): 324125340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 491, 982, 1381, 1473, 1964, 2762, 2946, 3437, 4143, 4419, 5524, 5892, 6874, 8286, 8838, 9667, 10311, 12429, 13748, 16572, 17676, 19334, 20622, 24858, 29001, 30933, 38668, 41244, 49716, 58002, 61866, 87003, 116004, 123732, 174006, 348012, 678071, 1356142, 2034213, 2712284, 4068426, 4746497, 6102639, 8136852, 9492994, 12205278, 14239491, 18985988, 24410556, 28478982, 42718473, 56957964, 85436946, 170873892]

約数ペア:

[(1, 170873892), (2, 85436946), (3, 56957964), (4, 42718473), (6, 28478982), (7, 24410556), (9, 18985988), (12, 14239491), (14, 12205278), (18, 9492994), (21, 8136852), (28, 6102639), (36, 4746497), (42, 4068426), (63, 2712284), (84, 2034213), (126, 1356142), (252, 678071), (491, 348012), (982, 174006), (1381, 123732), (1473, 116004), (1964, 87003), (2762, 61866), (2946, 58002), (3437, 49716), (4143, 41244), (4419, 38668), (5524, 30933), (5892, 29001), (6874, 24858), (8286, 20622), (8838, 19334), (9667, 17676), (10311, 16572), (12429, 13748)]