81125576

素因数分解:

$2^3\times 7^2\times {\mathrm{206953}}^1$

素因数の和:206973

約数の個数: 24

約数和(自身を含む): 176945670

約数和(自身を除く): 95820094

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 206953, 413906, 827812, 1448671, 1655624, 2897342, 5794684, 10140697, 11589368, 20281394, 40562788, 81125576]

約数ペア:

[(1, 81125576), (2, 40562788), (4, 20281394), (7, 11589368), (8, 10140697), (14, 5794684), (28, 2897342), (49, 1655624), (56, 1448671), (98, 827812), (196, 413906), (392, 206953)]