64871138

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{12347}}^1$

素因数の和:12457

約数の個数: 16

約数和(自身を含む): 101352384

約数和(自身を除く): 36481246

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 12347, 24694, 456839, 876637, 913678, 1753274, 32435569, 64871138]

約数ペア:

[(1, 64871138), (2, 32435569), (37, 1753274), (71, 913678), (74, 876637), (142, 456839), (2627, 24694), (5254, 12347)]