81658314

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79589}}^1$

素因数の和:79619

約数の個数: 32

約数和(自身を含む): 191016000

約数和(自身を除く): 109357686

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 79589, 159178, 238767, 477534, 716301, 1432602, 1512191, 2148903, 3024382, 4297806, 4536573, 9073146, 13609719, 27219438, 40829157, 81658314]

約数ペア:

[(1, 81658314), (2, 40829157), (3, 27219438), (6, 13609719), (9, 9073146), (18, 4536573), (19, 4297806), (27, 3024382), (38, 2148903), (54, 1512191), (57, 1432602), (114, 716301), (171, 477534), (342, 238767), (513, 159178), (1026, 79589)]