85219906

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{907}}^1$

素因数の和:1449

約数の個数: 16

約数和(自身を含む): 129444480

約数和(自身を除く): 44224574

約数列:

[1, 2, 109, 218, 431, 862, 907, 1814, 46979, 93958, 98863, 197726, 390917, 781834, 42609953, 85219906]

約数ペア:

[(1, 85219906), (2, 42609953), (109, 781834), (218, 390917), (431, 197726), (862, 98863), (907, 93958), (1814, 46979)]