79848976

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{121721}}^1$

素因数の和:121770

約数の個数: 20

約数和(自身を含む): 158482044

約数和(自身を除く): 78633068

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 121721, 243442, 486884, 973768, 1947536, 4990561, 9981122, 19962244, 39924488, 79848976]

約数ペア:

[(1, 79848976), (2, 39924488), (4, 19962244), (8, 9981122), (16, 4990561), (41, 1947536), (82, 973768), (164, 486884), (328, 243442), (656, 121721)]