78303891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 34914669

約数列:

[1, 3, 23, 41, 69, 89, 123, 267, 311, 933, 943, 2047, 2829, 3649, 6141, 7153, 10947, 12751, 21459, 27679, 38253, 83037, 83927, 251781, 293273, 636617, 879819, 1134839, 1909851, 3404517, 26101297, 78303891]

約数ペア:

[(1, 78303891), (3, 26101297), (23, 3404517), (41, 1909851), (69, 1134839), (89, 879819), (123, 636617), (267, 293273), (311, 251781), (933, 83927), (943, 83037), (2047, 38253), (2829, 27679), (3649, 21459), (6141, 12751), (7153, 10947)]