81120858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148573}}^1$

素因数の和:148598

約数の個数: 32

約数和(自身を含む): 199683456

約数和(自身を除く): 118562598

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 148573, 297146, 445719, 891438, 1040011, 1931449, 2080022, 3120033, 3862898, 5794347, 6240066, 11588694, 13520143, 27040286, 40560429, 81120858]

約数ペア:

[(1, 81120858), (2, 40560429), (3, 27040286), (6, 13520143), (7, 11588694), (13, 6240066), (14, 5794347), (21, 3862898), (26, 3120033), (39, 2080022), (42, 1931449), (78, 1040011), (91, 891438), (182, 445719), (273, 297146), (546, 148573)]