31427316

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{8009}}^1$

素因数の和:8128

約数の個数: 36

約数和(自身を含む): 80180100

約数和(自身を除く): 48752784

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 8009, 16018, 24027, 32036, 48054, 72081, 96108, 144162, 288324, 872981, 1745962, 2618943, 3491924, 5237886, 7856829, 10475772, 15713658, 31427316]

約数ペア:

[(1, 31427316), (2, 15713658), (3, 10475772), (4, 7856829), (6, 5237886), (9, 3491924), (12, 2618943), (18, 1745962), (36, 872981), (109, 288324), (218, 144162), (327, 96108), (436, 72081), (654, 48054), (981, 32036), (1308, 24027), (1962, 16018), (3924, 8009)]