87831212

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{16253}}^1$

素因数の和:16457

約数の個数: 24

約数和(自身を含む): 176583456

約数和(自身を除く): 88752244

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 16253, 32506, 65012, 113771, 227542, 455084, 3136829, 6273658, 12547316, 21957803, 43915606, 87831212]

約数ペア:

[(1, 87831212), (2, 43915606), (4, 21957803), (7, 12547316), (14, 6273658), (28, 3136829), (193, 455084), (386, 227542), (772, 113771), (1351, 65012), (2702, 32506), (5404, 16253)]