81056738

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1811}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 146119680

約数和(自身を除く): 65062942

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1811, 1946, 3197, 3622, 6394, 12677, 22379, 25354, 41653, 44758, 83306, 251729, 291571, 503458, 583142, 1762103, 3524206, 5789767, 11579534, 40528369, 81056738]

約数ペア:

[(1, 81056738), (2, 40528369), (7, 11579534), (14, 5789767), (23, 3524206), (46, 1762103), (139, 583142), (161, 503458), (278, 291571), (322, 251729), (973, 83306), (1811, 44758), (1946, 41653), (3197, 25354), (3622, 22379), (6394, 12677)]