72561361

素因数分解:

${\mathrm{19}}^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 16

約数和(自身を含む): 78192000

約数和(自身を除く): 5630639

約数列:

[1, 19, 71, 149, 361, 1349, 2831, 6859, 10579, 25631, 53789, 201001, 486989, 1021991, 3819019, 72561361]

約数ペア:

[(1, 72561361), (19, 3819019), (71, 1021991), (149, 486989), (361, 201001), (1349, 53789), (2831, 25631), (6859, 10579)]