90120808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 190978560

約数和(自身を除く): 100857752

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 47, 68, 92, 94, 136, 184, 188, 376, 391, 613, 782, 799, 1081, 1226, 1564, 1598, 2162, 2452, 3128, 3196, 4324, 4904, 6392, 8648, 10421, 14099, 18377, 20842, 28198, 28811, 36754, 41684, 56396, 57622, 73508, 83368, 112792, 115244, 147016, 230488, 239683, 479366, 489787, 662653, 958732, 979574, 1325306, 1917464, 1959148, 2650612, 3918296, 5301224, 11265101, 22530202, 45060404, 90120808]

約数ペア:

[(1, 90120808), (2, 45060404), (4, 22530202), (8, 11265101), (17, 5301224), (23, 3918296), (34, 2650612), (46, 1959148), (47, 1917464), (68, 1325306), (92, 979574), (94, 958732), (136, 662653), (184, 489787), (188, 479366), (376, 239683), (391, 230488), (613, 147016), (782, 115244), (799, 112792), (1081, 83368), (1226, 73508), (1564, 57622), (1598, 56396), (2162, 41684), (2452, 36754), (3128, 28811), (3196, 28198), (4324, 20842), (4904, 18377), (6392, 14099), (8648, 10421)]