78665468

素因数分解:

$2^2\times 7^1\times {\mathrm{829}}^1\times {\mathrm{3389}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 157567200

約数和(自身を除く): 78901732

約数列:

[1, 2, 4, 7, 14, 28, 829, 1658, 3316, 3389, 5803, 6778, 11606, 13556, 23212, 23723, 47446, 94892, 2809481, 5618962, 11237924, 19666367, 39332734, 78665468]

約数ペア:

[(1, 78665468), (2, 39332734), (4, 19666367), (7, 11237924), (14, 5618962), (28, 2809481), (829, 94892), (1658, 47446), (3316, 23723), (3389, 23212), (5803, 13556), (6778, 11606)]