71735944

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67421}}^1$

素因数の和:67453

約数の個数: 32

約数和(自身を含む): 161812800

約数和(自身を除く): 90076856

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 67421, 134842, 269684, 471947, 539368, 943894, 1280999, 1887788, 2561998, 3775576, 5123996, 8966993, 10247992, 17933986, 35867972, 71735944]

約数ペア:

[(1, 71735944), (2, 35867972), (4, 17933986), (7, 10247992), (8, 8966993), (14, 5123996), (19, 3775576), (28, 2561998), (38, 1887788), (56, 1280999), (76, 943894), (133, 539368), (152, 471947), (266, 269684), (532, 134842), (1064, 67421)]