71986877

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 77568960

約数和(自身を除く): 5582083

約数列:

[1, 19, 67, 193, 293, 1273, 3667, 5567, 12931, 19631, 56549, 245689, 372989, 1074431, 3788783, 71986877]

約数ペア:

[(1, 71986877), (19, 3788783), (67, 1074431), (193, 372989), (293, 245689), (1273, 56549), (3667, 19631), (5567, 12931)]