77561288

素因数分解:

$2^3\times 7^1\times {\mathrm{1385023}}^1$

素因数の和:1385036

約数の個数: 16

約数和(自身を含む): 166202880

約数和(自身を除く): 88641592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1385023, 2770046, 5540092, 9695161, 11080184, 19390322, 38780644, 77561288]

約数ペア:

[(1, 77561288), (2, 38780644), (4, 19390322), (7, 11080184), (8, 9695161), (14, 5540092), (28, 2770046), (56, 1385023)]