87481966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 172005120

約数和(自身を除く): 84523154

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 143, 187, 209, 221, 247, 286, 323, 374, 418, 442, 494, 646, 947, 1894, 2431, 2717, 3553, 4199, 4862, 5434, 7106, 8398, 10417, 12311, 16099, 17993, 20834, 24622, 32198, 35986, 46189, 92378, 135421, 177089, 197923, 209287, 233909, 270842, 305881, 354178, 395846, 418574, 467818, 611762, 2302157, 2572999, 3364691, 3976453, 4604314, 5145998, 6729382, 7952906, 43740983, 87481966]

約数ペア:

[(1, 87481966), (2, 43740983), (11, 7952906), (13, 6729382), (17, 5145998), (19, 4604314), (22, 3976453), (26, 3364691), (34, 2572999), (38, 2302157), (143, 611762), (187, 467818), (209, 418574), (221, 395846), (247, 354178), (286, 305881), (323, 270842), (374, 233909), (418, 209287), (442, 197923), (494, 177089), (646, 135421), (947, 92378), (1894, 46189), (2431, 35986), (2717, 32198), (3553, 24622), (4199, 20834), (4862, 17993), (5434, 16099), (7106, 12311), (8398, 10417)]