31268328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 97843200

約数和(自身を除く): 66574872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 103, 104, 139, 156, 168, 182, 206, 273, 278, 309, 312, 364, 412, 417, 546, 556, 618, 721, 728, 824, 834, 973, 1092, 1112, 1236, 1339, 1442, 1668, 1807, 1946, 2163, 2184, 2472, 2678, 2884, 2919, 3336, 3614, 3892, 4017, 4326, 5356, 5421, 5768, 5838, 7228, 7784, 8034, 8652, 9373, 10712, 10842, 11676, 12649, 14317, 14456, 16068, 17304, 18746, 21684, 23352, 25298, 28119, 28634, 32136, 37492, 37947, 42951, 43368, 50596, 56238, 57268, 74984, 75894, 85902, 100219, 101192, 112476, 114536, 151788, 171804, 186121, 200438, 224952, 300657, 303576, 343608, 372242, 400876, 558363, 601314, 744484, 801752, 1116726, 1202628, 1302847, 1488968, 2233452, 2405256, 2605694, 3908541, 4466904, 5211388, 7817082, 10422776, 15634164, 31268328]

約数ペア:

[(1, 31268328), (2, 15634164), (3, 10422776), (4, 7817082), (6, 5211388), (7, 4466904), (8, 3908541), (12, 2605694), (13, 2405256), (14, 2233452), (21, 1488968), (24, 1302847), (26, 1202628), (28, 1116726), (39, 801752), (42, 744484), (52, 601314), (56, 558363), (78, 400876), (84, 372242), (91, 343608), (103, 303576), (104, 300657), (139, 224952), (156, 200438), (168, 186121), (182, 171804), (206, 151788), (273, 114536), (278, 112476), (309, 101192), (312, 100219), (364, 85902), (412, 75894), (417, 74984), (546, 57268), (556, 56238), (618, 50596), (721, 43368), (728, 42951), (824, 37947), (834, 37492), (973, 32136), (1092, 28634), (1112, 28119), (1236, 25298), (1339, 23352), (1442, 21684), (1668, 18746), (1807, 17304), (1946, 16068), (2163, 14456), (2184, 14317), (2472, 12649), (2678, 11676), (2884, 10842), (2919, 10712), (3336, 9373), (3614, 8652), (3892, 8034), (4017, 7784), (4326, 7228), (5356, 5838), (5421, 5768)]