80680844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{2477}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 149869440

約数和(自身を除く): 69188596

約数列:

[1, 2, 4, 17, 34, 68, 479, 958, 1916, 2477, 4954, 8143, 9908, 16286, 32572, 42109, 84218, 168436, 1186483, 2372966, 4745932, 20170211, 40340422, 80680844]

約数ペア:

[(1, 80680844), (2, 40340422), (4, 20170211), (17, 4745932), (34, 2372966), (68, 1186483), (479, 168436), (958, 84218), (1916, 42109), (2477, 32572), (4954, 16286), (8143, 9908)]