64873616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1019}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 132045120

約数和(自身を除く): 67171504

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 173, 184, 346, 368, 692, 1019, 1384, 2038, 2768, 3979, 4076, 7958, 8152, 15916, 16304, 23437, 31832, 46874, 63664, 93748, 176287, 187496, 352574, 374992, 705148, 1410296, 2820592, 4054601, 8109202, 16218404, 32436808, 64873616]

約数ペア:

[(1, 64873616), (2, 32436808), (4, 16218404), (8, 8109202), (16, 4054601), (23, 2820592), (46, 1410296), (92, 705148), (173, 374992), (184, 352574), (346, 187496), (368, 176287), (692, 93748), (1019, 63664), (1384, 46874), (2038, 31832), (2768, 23437), (3979, 16304), (4076, 15916), (7958, 8152)]