77897288

素因数分解:

$2^3\times 7^1\times {\mathrm{1391023}}^1$

素因数の和:1391036

約数の個数: 16

約数和(自身を含む): 166922880

約数和(自身を除く): 89025592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1391023, 2782046, 5564092, 9737161, 11128184, 19474322, 38948644, 77897288]

約数ペア:

[(1, 77897288), (2, 38948644), (4, 19474322), (7, 11128184), (8, 9737161), (14, 5564092), (28, 2782046), (56, 1391023)]