81485374

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{6271}}^1$

素因数の和:6435

約数の個数: 16

約数和(自身を含む): 125314560

約数和(自身を除く): 43829186

約数列:

[1, 2, 73, 89, 146, 178, 6271, 6497, 12542, 12994, 457783, 558119, 915566, 1116238, 40742687, 81485374]

約数ペア:

[(1, 81485374), (2, 40742687), (73, 1116238), (89, 915566), (146, 558119), (178, 457783), (6271, 12994), (6497, 12542)]