66950828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3342

約数の個数: 48

約数和(自身を含む): 145119744

約数和(自身を除く): 78168916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2924, 3271, 5117, 6542, 10234, 13084, 20468, 22897, 45794, 55607, 91588, 111214, 140653, 222428, 281306, 389249, 562612, 778498, 984571, 1556996, 1969142, 2391101, 3938284, 4782202, 9564404, 16737707, 33475414, 66950828]

約数ペア:

[(1, 66950828), (2, 33475414), (4, 16737707), (7, 9564404), (14, 4782202), (17, 3938284), (28, 2391101), (34, 1969142), (43, 1556996), (68, 984571), (86, 778498), (119, 562612), (172, 389249), (238, 281306), (301, 222428), (476, 140653), (602, 111214), (731, 91588), (1204, 55607), (1462, 45794), (2924, 22897), (3271, 20468), (5117, 13084), (6542, 10234)]