78588069

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 125706240

約数和(自身を除く): 47118171

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 1281, 1891, 1979, 5673, 5937, 13237, 13853, 39711, 41559, 61349, 120719, 184047, 362157, 429443, 845033, 1288329, 2535099, 3742289, 11226867, 26196023, 78588069]

約数ペア:

[(1, 78588069), (3, 26196023), (7, 11226867), (21, 3742289), (31, 2535099), (61, 1288329), (93, 845033), (183, 429443), (217, 362157), (427, 184047), (651, 120719), (1281, 61349), (1891, 41559), (1979, 39711), (5673, 13853), (5937, 13237)]