71744642

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 108801792

約数和(自身を除く): 37057150

約数列:

[1, 2, 197, 211, 394, 422, 863, 1726, 41567, 83134, 170011, 182093, 340022, 364186, 35872321, 71744642]

約数ペア:

[(1, 71744642), (2, 35872321), (197, 364186), (211, 340022), (394, 182093), (422, 170011), (863, 83134), (1726, 41567)]