71706297

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 106178688

約数和(自身を除く): 34472391

約数列:

[1, 3, 13, 39, 53, 113, 159, 307, 339, 689, 921, 1469, 2067, 3991, 4407, 5989, 11973, 16271, 17967, 34691, 48813, 77857, 104073, 211523, 233571, 450983, 634569, 1352949, 1838623, 5515869, 23902099, 71706297]

約数ペア:

[(1, 71706297), (3, 23902099), (13, 5515869), (39, 1838623), (53, 1352949), (113, 634569), (159, 450983), (307, 233571), (339, 211523), (689, 104073), (921, 77857), (1469, 48813), (2067, 34691), (3991, 17967), (4407, 16271), (5989, 11973)]