71403748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72271}}^1$

素因数の和:72307

約数の個数: 24

約数和(自身を含む): 141653120

約数和(自身を除く): 70249372

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 72271, 144542, 289084, 939523, 1373149, 1879046, 2746298, 3758092, 5492596, 17850937, 35701874, 71403748]

約数ペア:

[(1, 71403748), (2, 35701874), (4, 17850937), (13, 5492596), (19, 3758092), (26, 2746298), (38, 1879046), (52, 1373149), (76, 939523), (247, 289084), (494, 144542), (988, 72271)]