81203834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{18911}}^1$

素因数の和:19045

約数の個数: 16

約数和(自身を含む): 129358080

約数和(自身を除く): 48154246

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 18911, 37822, 359309, 718618, 2136943, 4273886, 40601917, 81203834]

約数ペア:

[(1, 81203834), (2, 40601917), (19, 4273886), (38, 2136943), (113, 718618), (226, 359309), (2147, 37822), (4294, 18911)]