78397081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 98537472

約数和(自身を除く): 20140391

約数列:

[1, 7, 17, 47, 107, 119, 131, 329, 749, 799, 917, 1819, 2227, 5029, 5593, 6157, 12733, 14017, 15589, 35203, 43099, 85493, 98119, 104669, 238289, 598451, 658799, 732683, 1668023, 4611593, 11199583, 78397081]

約数ペア:

[(1, 78397081), (7, 11199583), (17, 4611593), (47, 1668023), (107, 732683), (119, 658799), (131, 598451), (329, 238289), (749, 104669), (799, 98119), (917, 85493), (1819, 43099), (2227, 35203), (5029, 15589), (5593, 14017), (6157, 12733)]