68779984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 166044928

約数和(自身を除く): 97264944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 182, 194, 208, 364, 388, 487, 679, 728, 776, 974, 1261, 1358, 1456, 1552, 1948, 2522, 2716, 3409, 3896, 5044, 5432, 6331, 6818, 7792, 8827, 10088, 10864, 12662, 13636, 17654, 20176, 25324, 27272, 35308, 44317, 47239, 50648, 54544, 70616, 88634, 94478, 101296, 141232, 177268, 188956, 330673, 354536, 377912, 614107, 661346, 709072, 755824, 1228214, 1322692, 2456428, 2645384, 4298749, 4912856, 5290768, 8597498, 9825712, 17194996, 34389992, 68779984]

約数ペア:

[(1, 68779984), (2, 34389992), (4, 17194996), (7, 9825712), (8, 8597498), (13, 5290768), (14, 4912856), (16, 4298749), (26, 2645384), (28, 2456428), (52, 1322692), (56, 1228214), (91, 755824), (97, 709072), (104, 661346), (112, 614107), (182, 377912), (194, 354536), (208, 330673), (364, 188956), (388, 177268), (487, 141232), (679, 101296), (728, 94478), (776, 88634), (974, 70616), (1261, 54544), (1358, 50648), (1456, 47239), (1552, 44317), (1948, 35308), (2522, 27272), (2716, 25324), (3409, 20176), (3896, 17654), (5044, 13636), (5432, 12662), (6331, 10864), (6818, 10088), (7792, 8827)]