87990364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12421}}^1$

素因数の和:12466

約数の個数: 48

約数和(自身を含む): 200342016

約数和(自身を除く): 112351652

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 12421, 24842, 49684, 86947, 136631, 173894, 273262, 285683, 347788, 546524, 571366, 956417, 1142732, 1912834, 1999781, 3142513, 3825668, 3999562, 6285026, 7999124, 12570052, 21997591, 43995182, 87990364]

約数ペア:

[(1, 87990364), (2, 43995182), (4, 21997591), (7, 12570052), (11, 7999124), (14, 6285026), (22, 3999562), (23, 3825668), (28, 3142513), (44, 1999781), (46, 1912834), (77, 1142732), (92, 956417), (154, 571366), (161, 546524), (253, 347788), (308, 285683), (322, 273262), (506, 173894), (644, 136631), (1012, 86947), (1771, 49684), (3542, 24842), (7084, 12421)]