66888528

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{28439}}^1$

素因数の和:28464

約数の個数: 60

約数和(自身を含む): 201013920

約数和(自身を除く): 134125392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 28439, 56878, 85317, 113756, 170634, 199073, 227512, 341268, 398146, 455024, 597219, 682536, 796292, 1194438, 1365072, 1393511, 1592584, 2388876, 2787022, 3185168, 4180533, 4777752, 5574044, 8361066, 9555504, 11148088, 16722132, 22296176, 33444264, 66888528]

約数ペア:

[(1, 66888528), (2, 33444264), (3, 22296176), (4, 16722132), (6, 11148088), (7, 9555504), (8, 8361066), (12, 5574044), (14, 4777752), (16, 4180533), (21, 3185168), (24, 2787022), (28, 2388876), (42, 1592584), (48, 1393511), (49, 1365072), (56, 1194438), (84, 796292), (98, 682536), (112, 597219), (147, 455024), (168, 398146), (196, 341268), (294, 227512), (336, 199073), (392, 170634), (588, 113756), (784, 85317), (1176, 56878), (2352, 28439)]