72531721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 78140160

約数和(自身を除く): 5608439

約数列:

[1, 19, 67, 227, 251, 1273, 4313, 4769, 15209, 16817, 56977, 288971, 319523, 1082563, 3817459, 72531721]

約数ペア:

[(1, 72531721), (19, 3817459), (67, 1082563), (227, 319523), (251, 288971), (1273, 56977), (4313, 16817), (4769, 15209)]