81057368

素因数分解:

$2^3\times 7^2\times {\mathrm{206779}}^1$

素因数の和:206799

約数の個数: 24

約数和(自身を含む): 176796900

約数和(自身を除く): 95739532

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 206779, 413558, 827116, 1447453, 1654232, 2894906, 5789812, 10132171, 11579624, 20264342, 40528684, 81057368]

約数ペア:

[(1, 81057368), (2, 40528684), (4, 20264342), (7, 11579624), (8, 10132171), (14, 5789812), (28, 2894906), (49, 1654232), (56, 1447453), (98, 827116), (196, 413558), (392, 206779)]