66706788

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{35407}}^1$

素因数の和:35571

約数の個数: 24

約数和(自身を含む): 156644992

約数和(自身を除く): 89938204

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 35407, 70814, 106221, 141628, 212442, 424884, 5558899, 11117798, 16676697, 22235596, 33353394, 66706788]

約数ペア:

[(1, 66706788), (2, 33353394), (3, 22235596), (4, 16676697), (6, 11117798), (12, 5558899), (157, 424884), (314, 212442), (471, 141628), (628, 106221), (942, 70814), (1884, 35407)]