8181010747

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{3539}}^1$

素因数の和:3776

約数の個数: 48

約数和(自身を含む): 10847692800

約数和(自身を除く): 2666682053

約数列:

[1, 7, 13, 19, 49, 91, 133, 191, 247, 637, 931, 1337, 1729, 2483, 3539, 3629, 9359, 12103, 17381, 24773, 25403, 46007, 47177, 67241, 121667, 173411, 177821, 322049, 330239, 470687, 675949, 874133, 2254343, 2311673, 3294809, 4731643, 6118931, 8787337, 12843031, 33121501, 42832517, 61511359, 89901217, 166959403, 430579513, 629308519, 1168715821, 8181010747]

約数ペア:

[(1, 8181010747), (7, 1168715821), (13, 629308519), (19, 430579513), (49, 166959403), (91, 89901217), (133, 61511359), (191, 42832517), (247, 33121501), (637, 12843031), (931, 8787337), (1337, 6118931), (1729, 4731643), (2483, 3294809), (3539, 2311673), (3629, 2254343), (9359, 874133), (12103, 675949), (17381, 470687), (24773, 330239), (25403, 322049), (46007, 177821), (47177, 173411), (67241, 121667)]