64774892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{177953}}^1$

素因数の和:177977

約数の個数: 24

約数和(自身を含む): 139515936

約数和(自身を除く): 74741044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 177953, 355906, 711812, 1245671, 2313389, 2491342, 4626778, 4982684, 9253556, 16193723, 32387446, 64774892]

約数ペア:

[(1, 64774892), (2, 32387446), (4, 16193723), (7, 9253556), (13, 4982684), (14, 4626778), (26, 2491342), (28, 2313389), (52, 1245671), (91, 711812), (182, 355906), (364, 177953)]