65668568

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{27271}}^1$

素因数の和:27327

約数の個数: 32

約数和(自身を含む): 143996160

約数和(自身を除く): 78327592

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 27271, 54542, 109084, 190897, 218168, 381794, 763588, 1172653, 1527176, 2345306, 4690612, 8208571, 9381224, 16417142, 32834284, 65668568]

約数ペア:

[(1, 65668568), (2, 32834284), (4, 16417142), (7, 9381224), (8, 8208571), (14, 4690612), (28, 2345306), (43, 1527176), (56, 1172653), (86, 763588), (172, 381794), (301, 218168), (344, 190897), (602, 109084), (1204, 54542), (2408, 27271)]