80851782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 186531840

約数和(自身を除く): 105680058

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 43, 62, 66, 86, 93, 129, 186, 258, 341, 473, 682, 919, 946, 1023, 1333, 1419, 1838, 2046, 2666, 2757, 2838, 3999, 5514, 7998, 10109, 14663, 20218, 28489, 29326, 30327, 39517, 43989, 56978, 60654, 79034, 85467, 87978, 118551, 170934, 237102, 313379, 434687, 626758, 869374, 940137, 1225027, 1304061, 1880274, 2450054, 2608122, 3675081, 7350162, 13475297, 26950594, 40425891, 80851782]

約数ペア:

[(1, 80851782), (2, 40425891), (3, 26950594), (6, 13475297), (11, 7350162), (22, 3675081), (31, 2608122), (33, 2450054), (43, 1880274), (62, 1304061), (66, 1225027), (86, 940137), (93, 869374), (129, 626758), (186, 434687), (258, 313379), (341, 237102), (473, 170934), (682, 118551), (919, 87978), (946, 85467), (1023, 79034), (1333, 60654), (1419, 56978), (1838, 43989), (2046, 39517), (2666, 30327), (2757, 29326), (2838, 28489), (3999, 20218), (5514, 14663), (7998, 10109)]