87978156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28307}}^1$

素因数の和:28358

約数の個数: 48

約数和(自身を含む): 240957696

約数和(自身を除く): 152979540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 28307, 56614, 84921, 113228, 169842, 198149, 339684, 396298, 594447, 792596, 1047359, 1188894, 2094718, 2377788, 3142077, 4189436, 6284154, 7331513, 12568308, 14663026, 21994539, 29326052, 43989078, 87978156]

約数ペア:

[(1, 87978156), (2, 43989078), (3, 29326052), (4, 21994539), (6, 14663026), (7, 12568308), (12, 7331513), (14, 6284154), (21, 4189436), (28, 3142077), (37, 2377788), (42, 2094718), (74, 1188894), (84, 1047359), (111, 792596), (148, 594447), (222, 396298), (259, 339684), (444, 198149), (518, 169842), (777, 113228), (1036, 84921), (1554, 56614), (3108, 28307)]