131322828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 379456000

約数和(自身を除く): 248133172

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 241, 273, 364, 482, 499, 546, 723, 964, 998, 1092, 1446, 1497, 1687, 1996, 2892, 2994, 3133, 3374, 3493, 5061, 5988, 6266, 6487, 6748, 6986, 9399, 10122, 10479, 12532, 12974, 13972, 18798, 19461, 20244, 20958, 21931, 25948, 37596, 38922, 41916, 43862, 45409, 65793, 77844, 87724, 90818, 120259, 131586, 136227, 181636, 240518, 263172, 272454, 360777, 481036, 544908, 721554, 841813, 1443108, 1563367, 1683626, 2525439, 3126734, 3367252, 4690101, 5050878, 6253468, 9380202, 10101756, 10943569, 18760404, 21887138, 32830707, 43774276, 65661414, 131322828]

約数ペア:

[(1, 131322828), (2, 65661414), (3, 43774276), (4, 32830707), (6, 21887138), (7, 18760404), (12, 10943569), (13, 10101756), (14, 9380202), (21, 6253468), (26, 5050878), (28, 4690101), (39, 3367252), (42, 3126734), (52, 2525439), (78, 1683626), (84, 1563367), (91, 1443108), (156, 841813), (182, 721554), (241, 544908), (273, 481036), (364, 360777), (482, 272454), (499, 263172), (546, 240518), (723, 181636), (964, 136227), (998, 131586), (1092, 120259), (1446, 90818), (1497, 87724), (1687, 77844), (1996, 65793), (2892, 45409), (2994, 43862), (3133, 41916), (3374, 38922), (3493, 37596), (5061, 25948), (5988, 21931), (6266, 20958), (6487, 20244), (6748, 19461), (6986, 18798), (9399, 13972), (10122, 12974), (10479, 12532)]