78781108

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{53087}}^1$

素因数の和:53151

約数の個数: 24

約数和(自身を含む): 160538112

約数和(自身を除く): 81757004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 53087, 106174, 212348, 371609, 743218, 1486436, 2813611, 5627222, 11254444, 19695277, 39390554, 78781108]

約数ペア:

[(1, 78781108), (2, 39390554), (4, 19695277), (7, 11254444), (14, 5627222), (28, 2813611), (53, 1486436), (106, 743218), (212, 371609), (371, 212348), (742, 106174), (1484, 53087)]