31896324

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12479}}^1$

素因数の和:12560

約数の個数: 36

約数和(自身を含む): 81768960

約数和(自身を除く): 49872636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 12479, 24958, 37437, 49916, 74874, 112311, 149748, 224622, 449244, 886009, 1772018, 2658027, 3544036, 5316054, 7974081, 10632108, 15948162, 31896324]

約数ペア:

[(1, 31896324), (2, 15948162), (3, 10632108), (4, 7974081), (6, 5316054), (9, 3544036), (12, 2658027), (18, 1772018), (36, 886009), (71, 449244), (142, 224622), (213, 149748), (284, 112311), (426, 74874), (639, 49916), (852, 37437), (1278, 24958), (2556, 12479)]