85319878

素因数分解:

$2^1\times 7^3\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 150120000

約数和(自身を除く): 64800122

約数列:

[1, 2, 7, 14, 49, 98, 277, 343, 449, 554, 686, 898, 1939, 3143, 3878, 6286, 13573, 22001, 27146, 44002, 95011, 124373, 154007, 190022, 248746, 308014, 870611, 1741222, 6094277, 12188554, 42659939, 85319878]

約数ペア:

[(1, 85319878), (2, 42659939), (7, 12188554), (14, 6094277), (49, 1741222), (98, 870611), (277, 308014), (343, 248746), (449, 190022), (554, 154007), (686, 124373), (898, 95011), (1939, 44002), (3143, 27146), (3878, 22001), (6286, 13573)]