82640324

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2916

約数の個数: 36

約数和(自身を含む): 160299216

約数和(自身を除く): 77658892

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 1118, 2236, 2843, 5686, 7267, 11372, 14534, 29068, 36959, 73918, 122249, 147836, 244498, 480467, 488996, 960934, 1589237, 1921868, 3178474, 6356948, 20660081, 41320162, 82640324]

約数ペア:

[(1, 82640324), (2, 41320162), (4, 20660081), (13, 6356948), (26, 3178474), (43, 1921868), (52, 1589237), (86, 960934), (169, 488996), (172, 480467), (338, 244498), (559, 147836), (676, 122249), (1118, 73918), (2236, 36959), (2843, 29068), (5686, 14534), (7267, 11372)]