51470172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 142178400

約数和(自身を除く): 90708228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1549, 1846, 2556, 2769, 3098, 3692, 4647, 5538, 6196, 8307, 9294, 11076, 13941, 16614, 18588, 20137, 27882, 33228, 40274, 55764, 60411, 80548, 109979, 120822, 181233, 219958, 241644, 329937, 362466, 439916, 659874, 724932, 989811, 1319748, 1429727, 1979622, 2859454, 3959244, 4289181, 5718908, 8578362, 12867543, 17156724, 25735086, 51470172]

約数ペア:

[(1, 51470172), (2, 25735086), (3, 17156724), (4, 12867543), (6, 8578362), (9, 5718908), (12, 4289181), (13, 3959244), (18, 2859454), (26, 1979622), (36, 1429727), (39, 1319748), (52, 989811), (71, 724932), (78, 659874), (117, 439916), (142, 362466), (156, 329937), (213, 241644), (234, 219958), (284, 181233), (426, 120822), (468, 109979), (639, 80548), (852, 60411), (923, 55764), (1278, 40274), (1549, 33228), (1846, 27882), (2556, 20137), (2769, 18588), (3098, 16614), (3692, 13941), (4647, 11076), (5538, 9294), (6196, 8307)]