56981718

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 80

約数和(自身を含む): 136848096

約数和(自身を除く): 79866378

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 41, 46, 54, 69, 81, 82, 123, 138, 162, 207, 246, 369, 373, 414, 621, 738, 746, 943, 1107, 1119, 1242, 1863, 1886, 2214, 2238, 2829, 3321, 3357, 3726, 5658, 6642, 6714, 8487, 8579, 10071, 15293, 16974, 17158, 20142, 25461, 25737, 30213, 30586, 45879, 50922, 51474, 60426, 76383, 77211, 91758, 137637, 152766, 154422, 231633, 275274, 351739, 412911, 463266, 694899, 703478, 825822, 1055217, 1238733, 1389798, 2110434, 2477466, 3165651, 6331302, 9496953, 18993906, 28490859, 56981718]

約数ペア:

[(1, 56981718), (2, 28490859), (3, 18993906), (6, 9496953), (9, 6331302), (18, 3165651), (23, 2477466), (27, 2110434), (41, 1389798), (46, 1238733), (54, 1055217), (69, 825822), (81, 703478), (82, 694899), (123, 463266), (138, 412911), (162, 351739), (207, 275274), (246, 231633), (369, 154422), (373, 152766), (414, 137637), (621, 91758), (738, 77211), (746, 76383), (943, 60426), (1107, 51474), (1119, 50922), (1242, 45879), (1863, 30586), (1886, 30213), (2214, 25737), (2238, 25461), (2829, 20142), (3321, 17158), (3357, 16974), (3726, 15293), (5658, 10071), (6642, 8579), (6714, 8487)]