66999352

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{3847}}^1$

素因数の和:4171

約数の個数: 32

約数和(自身を含む): 144069120

約数和(自身を除く): 77069768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1244, 2177, 2488, 3847, 4354, 7694, 8708, 15388, 17416, 26929, 30776, 53858, 107716, 215432, 1196417, 2392834, 4785668, 8374919, 9571336, 16749838, 33499676, 66999352]

約数ペア:

[(1, 66999352), (2, 33499676), (4, 16749838), (7, 9571336), (8, 8374919), (14, 4785668), (28, 2392834), (56, 1196417), (311, 215432), (622, 107716), (1244, 53858), (2177, 30776), (2488, 26929), (3847, 17416), (4354, 15388), (7694, 8708)]