72707927

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 81198720

約数和(自身を除く): 8490793

約数列:

[1, 19, 31, 73, 89, 361, 589, 1387, 1691, 2263, 2759, 6497, 11191, 26353, 32129, 42997, 52421, 123443, 201407, 816943, 995999, 2345417, 3826733, 72707927]

約数ペア:

[(1, 72707927), (19, 3826733), (31, 2345417), (73, 995999), (89, 816943), (361, 201407), (589, 123443), (1387, 52421), (1691, 42997), (2263, 32129), (2759, 26353), (6497, 11191)]